COLORADO

Alstine R. E. Van 1969 GEOLOGY AND MINERAL DEPOSITS OF THE PONCHA SPRINGS NE QUADRANGLE CHAFFEE COUNTY COLORADO USGS Prof. Paper #626 wps light wear, vg, 52 pp., 6 plts, 10 figs.

Price: $20.00 (stock#PP626)

Atwood W. W. 1918 RELATION OF LANDSLIDES AND GLACIAL DEPOSITS TO RESERVOIR SITES IN THE SAN JUAN MOUNTAINS COLORADO wraps with some wear contents vg, 38 pp. 8 plts, 17 figs.

Price: $15.00 (stock#USGSB685)

Baker A. A. et al. 1936 CORRELATION OF THE JURASSIC FORMATIONS OF PARTS OF UTAH
ARIZONA NEW MEXICO AND COLORADO USGS Prof. Paper #183 wps with small stamp and
signature else light+ external wear, contents vg, 66 pp., 26 plts, 16 figs.
Price: $20.00 (stock#PP183/N)

Barker F. 1969 PRECAMBRIAN GEOLOGY OF THE NEEDLE MOUNTAINS SOUTHWESTERN COLORADO USGS Prof. Paper #644-A wps, ex-lib, light wear, vg, 35 pp., 14 figs. Price: $15.00 (stock#PP644A)

Bass R. O. and Sharps S. L. 1963 SHELF CARBONATES OF THE PARADOX BASIN Four Corners
Geol. Soc. Symposium 8vo, pebbled cloth, fine copy, 273 pp., many figs.
Price: $25.00 (stock#UT007)

Bastin E. S. 1914 GEOLOGY OF THE PITCHBLENDE ORES OF COLORADO USGS Prof. Paper #90-A wraps, slight crease, faded stamp, contents vg with 5 pp., 2 plts. Price: $10.00 (stock#PP90A)

Bastin E. S. 1924 OBSERVATIONS ON THE RICH SILVER ORES AT ASPEN COLORADO USGS Bull. #750-C title wraps as issued, with some small stamps, light+ external wear, contents vg, 21 pp., 1 plt, 10 figs.

Price: $20.00 (stock#USGSB750C)

Beekly A. L. 1915 GEOLOGY AND COAL RESOURCES OF NORTH PARK COLORADO USGS Bulletin #596 wraps and contents with small stamps else light wear, vg, 121 pp., 12 plts, 1 fig.
Price: $20.00 (stock#USGSB596)

Bromfield C. S. et al. 1972 MINERAL RESOURCES OF THE WILSON MOUNTAINS PRIMITIVE AREA COLORADO USGS Bull. #1353-A wps light+ wear contents vg 79 pp., 2 plts, 11 figs. Price: $20.00 (stock#USGSB1353A)

Bryant B. 1979 GEOLOGY OF THE ASPEN 15-MINUTE QUADRANGLE PITKIN AND GUNNISON COUNTIES COLORADO U. S. Geological Survey Prof. Paper #1073 4to, wraps light wear, vg, 146 pp., 4 stratigraphic sections, 68 figs.

Price: $20.00 (stock#PP1073co)

Campbell M. R. 1923 THE TWENTYMILE PARK DISTRICT OF THE YAMPA COAL FIELD, ROUTT COUNTY COLORADO USGS Bulletin #748 wps and some plates with small ownership stamps else light wear, vg, 82 pp., 13 plts, 11 figs. Price: $20.00 (stock#USGSB748)

Cross W. and Ransome F. L. 1905 RICO COLORADO USGS Atlas Folio #130 wps loose or coming so, heavily taped along margins, a worn copy, light soiling, contents with some marginal chips to sheets but overall maps are good. With 29 pp. Descriptive Text 2 Topographic Maps Areal Geology Map Economic Geology Map Structural Geology Map Columnar Section Sheet and Illustration Sheet. Overall a fair copy only, and priced to reflect condition. Note shipping is $7.00 with item rolled. Price: $30.00 (stock#USGSAF130z)

Donnell J. R. 1957 PRELIMINARY REPORT ON OIL-SHALE RESOURCES OF PICEANCE CREEK
BASIN NORTHWESTERN COLORADO USGS Bull. #1042-H wraps with some gouges, wear, ex-
lib else contents vg, 16 pp., 1 plt, 1 fig. Price: $10.00 (stock#USGSB1042H)

Donnell J. R. 1961 TERTIARY GEOLOGY AND OIL-SHALE RESOURCES OF THE PICEANCE CREEK
BASIN BETWEEN THE COLORADO AND WHITE RIVERS NORTHWESTERN COLORADO wraps, some wear, ex-lib, 58 pp., 12 plts 3 figs. One of the definitive Green River Formation references
for NW Colorado. Price: $15.00 (stock#USGSB1082L/N)

Drake A. A. Jr. 1957 GEOLOGY OF THE WOOD AND EAST CALHOUN MINES CENTRAL CITY DISTRICT
GILPIN COUNTY COLORADO USGS Bull. #1032-C wraps, ex-lib, light wear, light sunning to
wrap margins else vg, 42 pp., 4 plates, 14 figs. Price: $20.00 (stock#USGSB1032C/N)

Ekkren E. B. and Houser F. N. 1965 GEOLOGY AND PETROLOGY OF THE UTE MOUNTAIN AREA COLORADO wps with stamp else light wear, vg, 74 pp., 1 plt, 25 figs. Price: $20.00 (stock#PP481r)

Emmons S. F. 1896 TENMILE DISTRICT SPECIAL FOLIO COLORADO USGS Atlas Folio #48 wraps with tears and chips, marginal tear to text and map sheets intrudes beyond printed map border, a worn copy but tear aside, maps are vg. With 8 pp. text, Topographic Map Economic Geology Map and two Structural Geology Maps. Price: $40.00 (stock#AF48)

Emmons S. F. et al. CONTRIBUTIONS TO ECONOMIC GEOLOGY 1905 USGS Bull. #285 no wraps cloth
tape on spine, short tear to margin of preliminary pages and last page of Index else contents clean, vg, with 506 pp., numerous figs and maps, some folding. With diverse reports including for mining districts Bear Creek/Silverton, Hahn’s Peak and Idaho Springs for Colorado and much more. Scarce.

Price: $45.00 (stock#USGSB285)

Erdmann C. E. 1934 THE BOOK CLIFFS COAL FIELD IN GARFIELD AND MESA COUNTIES, COLORADO USGS Bull. #851 wps with notation, crease, corner tear else content with light wear, vg, 150 pp., 21 plts, 7 figs incl. folding maps.

Price: $20.00 (stock#USGSB851r)

Fellows A. L. 1902 WATER RESOURCES OF THE STATE OF COLORADO USGS Water Supply Paper #74 wraps with some wear, ex-lib, contents vg, wps, 151 pp., 14 plts. Scarce. Price: $30.00 (stock#WSP40)

Fisher C. A. 1906 NEPESTA FOLIO COLORADO USGS Atlas Folio #135 wraps loose, marginal chips to wraps and contents, short tears, light soiling, chips to sheets, contains 5 pp. Descriptive Text; Topographic Map; Areal Geologic Map; Artesian Water Resources Map. Overall a fair copy only, and priced to reflect condition. Note shipping is $7.00 with item rolled. Price: $20.00 (stock#AF135z)

Fischer R. P. et al. 1968 MINERAL RESOURCES OF THE UNCOMPAHGRE PRIMITIVE AREA COLORADO
USGS Bull. #1261-C 8vo, wraps with exterior wear, contents vg, 91 pp, 3 plts, 19 figs.
Covers the region centered by Ouray with Telluride and Silverton on the southern fringes
of the study area. Price: $20.00 (stock#USGSB1261C/P)

Fisher D. J. 1936 THE BOOK CLIFFS COAL FIELD IN EMERY AND GRAND COUNTIES UTAH USGS Bull. #852 wraps with stamp, some external wear, corner bump to upper top else contents good, large folding map is nice. With 104 pp., 15 plts, 2 figs. Price: $20.00 (stock#USGSB852r)

Foley N. K. et al. 1993 MINERALOGY, MINERAL CHEMISTRY AND PARAGENESIS OF GOLD SILVER AND BASE-METAL ORES OF THE NORTH AMETHYST VEIN SYSTEM SAN JUAN MOUNTAINS, MINERAL COUNTY COLORADO USGS Prof. Paper #1539 wps light wear vg 39 pp., 22 figs. Price: $15.00 (stock#PP1539co)

Gale H. S. 1910 COAL FIELDS OF NORTHWESTERN COLORADO AND NORTHEASTERN UTAH USGS Bull. #415 wraps with stamps else some exterior wear, contents vg with 265 pp., 22 plts, 8 figs. including the large folding map at rear. Price: $25.00 (stock#USGSB415)

Gilbert G. K. 1896 THE UNDERGROUND WATER OF THE ARKANSAS VALLEY IN EASTERN COLORADO from USGS 17th Annual Report, 4to, cloth tape on spine, light marginal stain/rough edges to a few pages, light corner bump else good, 52 pp., 13 plts including some of fossil Ammonites from the Pierre Shale and related
Cretaceous formations of the region, and 9 figs. Price: $25.00 (stock#CO34)

Goddard E. N. and Lovering T. S. 1942 NICKEL DEPOSIT NEAR GOLD HILL, BOULDER COUNTY, COLORADO USGS Bull. #931-0 wps, ex-lib, vg, 13 pp., plt, figs. Price: $15.00 (stock#USGSB931O)

Gott G. B. et al. 1969 DISTRIBUTION OF GOLD AND OTHER METALS IN THE CRIPPLE CREEK DISTRICT COLORADO USGS Prof. Paper #625-A light wear, vg 7 pp 2 plts 1 fig. Price: $20.00 (stock#PP625A)

Hail W. J. Jr. 1968 GEOLOGY OF SOUTHWESTERN NORTH PARK AND VICINITY COLORADO USGS Bull.
#1257 text and map slip case complete, ex-lib else light wear vg, 119 pp., 3 plts, 8 figs.
Price: $20.00 (stock#USGSB1257)

Hansen W. R. 1964 CURECANTI PLUTON, AN UNUSUAL INTRUSIVE BODY IN THE BLACK CANYON OF THE GUNNISON, COLORADO USGS Bull. #1181-D wps, ex-lib else light wear vg, 15 pp., 5 figs.

Price: $15.00 (stock#USGSB1181D)

Hess and Schaller 1914 COLORADO FERBERTIE AND THE WOLFRAMITE SERIES U. S. Geological Survey Bulletin #583 8vo, wraps, light wear, very good with 75 pp., 14 plates, 35 figures. Mostly on the Boulder Colorado Tungsten District of Boulder and Gilpen Counties. Price: $20.00 (stock#USGSB583)

Hillebrand W. F. and Allen E. T. 1905 COMPARISON OF WET AND CRUCIBLE-FIRE METHODS FOR THE ASSAY OF GOLD IN TELLURIDE ORES USGS Bull. #253 wps, ex-lib, vg, 31 pp. Price: $20.00 (stock#USGSB253)

Hills R. C. 1899 ELMORO COLORADO 1899 USGS Atlas Folio #58 wps with chips and tears, sheets loose or coming so, a few marginal nicks to very edge of some pages but maps overall are very good. With 5 pp. Descriptive Text, Historical [bedrock] Geology Map, Economic Geology Map, Structural Geology Map, Artesian Water Supply Map, Columnar Section Sheet, Special Illustration Sheet. Price: $40.00 (stock#AF58)

Hills R. C. 1900 WALSENBERG COLORADO USGS Atlas Folio #68 wraps with many stamps and some dust soiling, maps are vg, clean. With 6 pp. Descriptive Text; Topographic Map; Historical [bedrock] Geology Map; Igneous Geology Map; Structural Geology Map; Artesian Water Supply Map; Columnar Section Sheet.

Price: $35.00 (stock#AF68)

Howe E. 1909 LANDSLIDES IN THE SAN JUAN MOUNTAINS COLORADO INCLUDING A CONSIDERATION
OF THEIR CAUSES AND CLASSIFICATION wraps With some wear, contents clean and vg, 58 pp.,
20 plts, 4 figs. Price: $30.00 (stock#PP67)

Jensen F. S. etal. (eds.) 1954 THE OIL AND GAS FIELDS OF COLORADO Rocky Mountain Assoc. Geologists

4to decorated cloth as issued, overall clean and very good copy, partial split to inner front hinge but boards firm. With 299 pp., scores of figures and folding maps in the rear pocket. Scarce.

Price: $30.00 (stock#CO16)

Johnson R. B. 1958 GEOLOGY AND COAL RESOURCES OF THE WALSENBURG AREA HUERFANO COUNTY,
COLORADO USGS Bull. #1042-O wps, ex-lib else light wear, vg, 27 pp., 3 plts.
Price: $15.00 (stock#USGSB1042O)

Kindle E. M. 1909 THE DEVONIAN FAUNA OF OURAY LIMESTONE USGS Bull. #391 wps with stamp light wear, vg, 60 pp. and 10 plts of fossils from Colorado Price: $20.00 (stock#USGSB391)

Kleinkoff M. D. et al. 1979 GRAVITY MAGNETIC AND SEISMIC STUDIES OF THE SILVER CLIFF AND ROSITA HILLS VOLCANIC AREA COLORADO USGS Prof. Paper #726-F wraps, some wear, ex-lib, vg, 17 pp., 2 plates, 7 figs.

Price: $20.00 (stock#PP726Fco)

Larsen E. S. Jr. 1942 ALKALIC ROCKS OF IRON HILL, GUNNISON COUNTY, COLORADO USGS Prof. Paper #197-A wps light wear, ex-lib, vg, 64 pp. 3 plts, 9 figs. Price: $20.00 (stock#PP197A)

Larsen E. S. Jr. and Cross W. 1956 GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION SOUTHWESTERN COLORADO USGS Prof. Paper #258 wps with owner signature, small crease rear wrap with tear at spine margin else light wear, vg copy, 303 pp., 4 plts + frontis, 58 figs. Price: $30.00 (stock#PP258/N)

Lee W. T. 1912 COAL FIELDS OF GRAND MESA AND THE WEST ELK MOUNTAINS COLORADO USGS Bull. #510 original wraps with tear, cloth tape on spine, contents vg, with 237 pp., 21 plts 37 figs.

Price: $20.00 (stock#USGSB510)

Lewis G. E. and Vaughn P. P. 1965 EARLY PERMIAN VERTEBRATES FROM THE CUTLER FORMATION OF THE PLACERVILLE AREA COLORADO USGS Prof. Paper #503-C wps light wear, vg 50 pp., 14 figs.

Price: $15.00 (stock#PP503C)

Lipman P. W. 1975 EVOLUTION OF THE PLATORO CALDERA COMPLEX AND RELATED VOLCANIC ROCKS SOUTHEASTERN SAN JUAN MOUNTAINS COLORADO USGS Prof. Paper #852 wraps light wear, vg, 128 pp., 67 figs.

Price: $20.00 (stock#PP852co)

Lovering T. S. 1940 TUNGSTEN DEPOSITS OF BOULDER COUNTY, COLORADO USGS Bull. #922-F wps with faded stamp, some external wear, contents vg, 21 pp., 2 plts, 6 figs. Price: $15.00 (stock#USGSB922F)

Malde H. E. 1955 SURFICIAL GEOLOGY OF THE LOUISVILLE QUADRANGLE COLORADO USGS Bull. #996-E wps, light marginal stain else vg, 43 pp., 1 plt, 13 figs. Price: $20.00 (stock#USGSB996E)

McCain J. F. et al. 1979 STORM AND FLOOD OF JULY 31-AUGUST 1 1976 IN THE BIG THOMPSON RIVER AND CACHE LA POUDRE RIVER BASINS LARIMER AND WELD COUNTIES COLORADO USGS Prof. Paper #1115 wps light wear, vg, 152 pp., 3 plts, 109 figs. Price: $10.00 (stock#PP1115co)

McClelland G. D. and Robinson C. S. 1957 GEOLOGY AND ORE DEPOSITS OF THE GARFIELD QUADRANGLE COLORADO USGS Prof. Paper #289 wps, some wear, ex-lib, tape along spine, contents vg 110 pp., 15 plts, 8 figs. Price: $20.00 (stock#PP289)

Moore F. B. and Butler C. R. 1952 PITCHBLENDE DEPOSITS AT THE WOOD AND CALHOUN MINES CENTRAL CITY MINING DISTRICT GILPIN COUNTY COLORADO USGS Circ. #186 wps some wear content vg 8 pp., 3 folding maps, 2 figs. Price: $20.00 (stock#Circ186)

O’Sullivan R. B. 1970 THE UPPER PART OF THE UPPER TRIASSIC CHINLE FORMATION AND RELATED ROCKS SOUTHEASTERN UTAH AND ADJACENT AREAS wps, some wear, contents vg, 22 pp., 8 figs.

Price: $15.00 (stock#PP644E)

Pearson R. C. et al. 1980 MINERAL RESOURCES OF THE INDIAN PEAKS STUDY AREA COLORADO USGS Bull. #1463 wps light wear vg, 109 pp., 2 plts (pocket maps), 12 figs. Located in north-central Colorado in Boulder and Grand Counties, with account of all known historic and potential gold silver and other economic mines and mineral deposits. Price: $20.00 (stock#USGSB1463r)

Powell W. J. 1958 GROUND WATER OF THE SAN LUIS VALLEY COLORADO wraps, light wear, very good copy with 284 pp., 16 pls. & 23 figs. Pocket maps include location of wells and springs and a number of hydrogeologic maps.
Price: $20.00 (stock#WSP1379)

Ratte J. C. and Steven T. A. 1967 ASH FLOWS AND RELATED VOLCANIC ROCKS ASSOCIATED WITH THE CREEDE CALDERA SAN JUNA MOUNTAINS COLORADO USGS Prof. Paper #524-H wps, light wear, vg, 58 pp., 1 plt (large folding pocket map), 22 figs. Price: $15.00 (stock#PP524H)

Richardson G. B. 1909 RECONNAISSANCE OF THE BOOKS CLIFF COAL FIELD BETWEEN GRAND RIVER, COLORADO & SUNNYSIDE UTAH USGS Bull. #371 wps with small name stamp, same stamp to corners of some pages and plates else vg, 54 pp., 10 pls, 1 fig. including nice fold out map. Price: $25.00 (stock#USGSB371)

Schmitt L. J. and Raymond W. H. 1977 GEOLOGY AND MINERAL DEPOSITS OF THE NEEDLE MOUNTAINS DISTRICT SOUTHWESTERN COLORADO USGS Bull. #1434 wps with stamp else light wear vg copy 40 pp., frontis plate, 1 plt (folding pocket map), 7 figs. Price: $20.00 (stock#USGSB1434r)

Scott G. R. 1963 BEDROCK GEOLOGY OF THE KASSLER QUADRANGLE, COLORADO USGS Prof. Paper #421-B wps, light+ exterior wear, contents vg, 55 pp., 2 plates, 8 figs including large colored folding map in pocket
Price: $15.00 (stock#PP421B)

Scudder S. H. 1892 SOME INSECTS OF SPECIAL INTEREST FROM FLORISSANT COLORADO USGS Bull. #93 no wps, in archival folder, contents with stain/soiling to upper outer corner else good, 35 pp., 3 plts. Scarce.

Price: $25.00 (stock#USGSB93)

Sims P. K. et al. 1955 URANIUM DEPOSITS IN THE EUREKA GULCH AREA CENTRAL CITY DISTRICT GILPIN
COUNTY COLORADO USGS Bulletin #1032-A wraps with stamps, ex-lib else vg, 31 pp., 1 plt, 2 figs.
Price: $15.00 (stock#USGSB1032A)

Sims P. K. and Gable D. J. 1964 GEOLOGY OF PRECAMBRIAN ROCKS CENTRAL CITY DISTRICT COLORADO USGS Prof. Paper #474-C wps, ex-lib else light wear, contents vg, 52 pp., 3 plts 7 figs.

Price: $25.00 (stock#PP474C)

Sims P. K. and Gable D. J. PETROLOGY AND STRUCTURE OF PRECAMBRIAN ROCKS CENTRAL CITY QUADRANGLE COLORADO USGS Prof. Paper #554-E wps light wear, vg copy.

Price: $25.00 (stock#PP554E)

Singewald Q. D. 1955 SUGAR LOAF AND ST. KEVIN MINING DISTRICTS, LAKE COUNTY, COLORADO USGS Bull. #1027-E wraps with some wear, contents vg with 50 pp., plts, figs. Price: $20.00 (stock#USGSB1027Er)

Staatz M. H. and Trites A. F. 1955 GEOLOGY OF THE QUARTZ CREEK PEGMATITE DISTRICT GUNNISON COUNTY COLORADO USGS Prof. Paper #265 wps loose, some external wear contents vg, 111 pp., 8 plts (including folding pocket maps), 36 figs. Scarce. Price: $25.00 (stock#PP265)

Stevens T. A. 1957 METAMORPHISM AND THE ORIGIN OF GRANITIC ROCKS NORTHGATE DISTRICT COLORADO USGS Prof. Paper #274-M wps, light wear, vg, 40 pp., 8 plts 4 figs.
Price: $15.00 (stock#USGSPP274M)

Steven T. A. MINERAL RESOURCES OF THE LA GARITA WILDERNESS SAN JUAN MOUNTAINS COLORADO USGS Bull. #1420 wraps with some wear, short tear along spine, contents vg with 66 pp., 2 pls.

Price: $20.00 (stock#USGSB1420)

Synder G. L. and Hedge C. E. 1978 INTRUSIVE ROCKS NORTHEAST OF STEAMBOAT SPRINGS PARK RANGE COLORADO U. S. Geological Survey Professional Paper #1011 wraps, ex-lib else light wear, vg, 42 pp., 20 figs.

Price: $15.00 (stock#PP1011)

White D. (ed.) 1915 SHORTER CONTRIBUTIONS TO GENERAL GEOLOGY 1914 USGS Prof. Paper #90 wraps with spine taped else some external wear, contents with light bump else good, scattered stamps to some plate margins. Overall a good solid copy with diverse contents on Colorado and the Cretaceous Montana Group of the northern Plains and
Rockies States. Some of the reports contained by the volume are: #90-A Bastin E. S. 1914 GEOLOGY OF THE PITCHBLENDE ORES OF COLORADO, 5 pp., 2 plts.; #90-C Cross W. 1914 DIKE ROCKS OF THE APISHAPA QUADRANGLE COLORADO, 14 pp., 4 plts.; #90-E Cross W.and Larsen E. S. 1914 CONTRIBUTIONS TO THE STRATIGRAPHY OF SOUTHWESTERN COLORADO, 12 pp.1 plate, 2 figs.; #90-F Loughlin G. F. 1914 A RECONNAISSANCE IN CANYON RANGE WEST-CENTRAL UTAH pp.1 plt, 5 figs.; #90-G Stebinger E. 1915 THE MONTANA GROUP OF NORTHWESTERN MONTANA vg 8 pp., figs.; #90-J Stephenson W. L. 1915 THE CRETACEOUS –
EOCENE CONTACT IN THE ATLANTIC AND GULF COASTAL PLAIN, 28 pp., 9 plts, 8 figs.; #90-K Hancock E. T. 1915 THE HISTORY OF A PORTION OF YAMPA RIVER COLORADO AND ITS POSSIBLE BEARING ON THAT OF THE GREEN RIVER, 8 pp., 2 plts. and much more. Price: $30.00 (stock#PP90/N)

Yeend W. E. 1969 QUATERNARY GEOLOGY OF THE GRAND AND BATTLEMENT MESAS AREA COLORADO USGS Prof. Paper #617 wraps with stamp, ex-lib else vg, 50 pp., 1 plate (map in pocket), 35 figs.

Price: $20.00 (stock#PP617)

Young E. J. et al. 1973 DISSEMINATED SILVER-LEAD-ZINC SULFIDE OCCURRENCE AT HAHNS PEAK ROUTT COUNTY, COLORADO 8vo, wraps, light wear, vg, 33 pp., 3 plts/maps, 12 figs. Price: $15.00 (stock#USGSB1367)

Young E. J. 1985 SUMMARY OF THE GEOLOGY ECONOMIC ASPECTS AND GEOCHEMISTRY OF THE SCHWARTZWALDER URANIUM BEARING AREA RALSTON BUTTES DISTRICT JEFFERSON COUNTY COLORADO USGS Bull. #1555 wps with a few spots else light wear, vg, 32 pp., 2 plts, 6 figs. Price: $15.00 (stock#USGSB1555)

COLORADO STATE/GEOLOGICAL SURVEY PUBLICATIONS

BULLETINS

#3 Butler G. M. 1914 THE CLAYS OF EASTERN COLORADO cloth with gilt title as issued light wear, ex-lib else vg, 353 pp., plts, figs. Price: $25.00 (stock#COGSB03)

#11 George R. D. 1920 MINERAL WATERS OF COLORADO 8vo wraps with small name stamp, small split along rear wrap at spine else vg copy, 474 pp., 2 plts, 40 figs. Price: $20.00 (stock#COB11)

#20 Toepelman W. C. 1924 PRELIMINARY NOTES ON THE REVISION OF THE GEOLOGIC MAP OF EASTERN COLORADO 8vo, authors own copy in wraps with his small stamps, vg copy 21 pp. + map.

Price: $20.00    (stock#COB20)

#23 Crawford R. D. et al. 1920 SOME ANTICLINES OF ROUTT COUNTY COLORADO 8vo, wraps with small name stamp else fine copy, 59 pp., 3 plts, 10 figures. Scarce. Price: $18.00    (stock#COB23)

#25 George R. D. 1923 OIL SHALES OF COLORADO 8vo, wraps with a few light smudges and signature else vg copy, 78 pp., 2 plts, 14 figs. Price: $20.00 (stock#COB25)

#28 Weeks H. J. 1925 OIL AND WATER POSSIBILITIES OF PARTS OF DELTA AND MESA COUNTIES COLORADO 8vo, wraps, fine unmarked copy, 66 pp., 2 plts, 7 figs. Price: $25.00       (stock#COB28)

U. S. BUREAU OF MINES PUBLICATIONS

CIRCULARS

#6662 Burwell B. 1932 MINING METHODS AND COSTS AT THE VANADIUM MINE OF THE UNITED STATES VANADIUM CORPORATION, RIFLE COLORADO light wear, vg, 9 pp., figs.

Price: $14.00 (stock#USBMIC6662)

#6673 Vandenburg W. O. 1932 METHODS AND COSTS OF MINING FERBERITE ORE AT COLD SPRINGS MINE, NEDERLAND, BOULDER COUNTY, COLORADO light wear, vg, 15 pp., figs.
Price: $15.00 (stock#USBMIC6673)

#6685 Vanderburg W. O. 1933 METHODS AND COSTS OF MILLING FERBERITE ORE AT THE WOLF TONGUE CONCENTRATOR, NEDERLAND, BOULDER COUNTY, COLORADO light wear, vg, 15 pp., figs.

Price: $15.00 (stock#USBMIC6685)

#6800 Gardner E. D. and Johnson C. H. 1934 MINING AND MILLING PRACTICES AT SMALL GOLD MINES light wear, vg, 71 pp., 14 figs.    Price: $35.00       (stock#USBMIC6800)

#6866 Rork C. E. 1935 RECENT TRENDS IN DESIGN AND CONSTRUCTION OF COPPER CONCENTRATORS
IN THE SOUTHWEST light wear, vg, 15 pp., figs. Price: $10.00          (stock#USBMIC6866)

#6976 Guiteras J. R. 1937 OPERATIONS AND COSTS AT THE ST JOE MINING & MILLING CO., BOULDER, COLORADO wps, light wear, vg, 34 pp., 6 figs. Price: $25.00       (stock#USBMC6976)

#7101 Guiteras J. R. 1940 MINING AND MILLING METHODS AND COSTS IN THE ALMA DISTRICT, COLORADO wps light wear, vg, 53 pp., figs, maps.       Price: $30.00       (stock#USBMC7101)

#7125 Hedges J. H. 1940 POSSIBILITIES OF MANGANESE PRODUCTION AT LEADVILLE COLORADO light marginal stain to wrap else light wear, vg, 23 pp., figs. Price: $20.00       (stock#USBMC7125)

#7218 Gardner E. D. and Bell C. N. 1942 PROPOSED METHODS AND ESTIMATED COSTS OF MINING OIL SHALE AT RULISON, COLORADO wps, light wear, vg, 59 pp., figs.    Price: $25.00          (stock#USBMC7218)

#8303 Young W. E. 1966 MANGANESE OCCURRENCES IN THE EUREKA-ANIMAS FORKS AREA OF THE SAN JUAN MOUNTAINS, SAN JUAN COUNTY, COLORADO wps ex-lib, vg, 52 pp., figs.
Price: $15.00    (stock#USBMC8303)

REPORT OF INVESTIGATIONS

#2256 Gavin M. J. et al. 1921 NOTES ON THE OIL SHALE INDUSTRY WITH PARTICULAR REFERENCE TO THE ROCKY MOUNTAIN DISTRICT wps light wear, vg, 36 pp., figs. . Price: $20.00 (stock#USBMRI2256)

#7357 Trudell L. G. et al. 1970 GREEN RIVER FORMATION LITHOLOGY AND OIL SHALE CORRELATIONS INTHE PICEANCE CREEK BASIN COLORADO U. S. Bureau of Mines, Rpt. Invest. #7357 tall 8vo, light wear, contents clean and vg with 14 pp., 212 pp. of measured sections and core logs, 12 folding maps and charts in rear pocket, 3 figs in text. A hard to find reference on the Green River Formation of northwestern Colorado with emphasis on fine-scale lithologic and sedimentologic features of core-scale samples.

Price: $20.00 (stock#USBMRI7357)

U. S. GEOLOGICAL SURVEY PUBLICATIONS

ATLAS FOLIOS

#58 ELMORO COLORADO 1899 wps chipped, some wear, contents vg and maps clean, with 5 pp. Descriptive Text; Historical [bedrock] Geology Map; Economic Geology Map; Structural Geology Map; Artesian Water Supply Map; Columnar Section Sheet; Special Illustration Sheet.

Price: $40.00 (stock#AF058)

#68 WALSENBERG COLORADO 1900 ex-lib with stamps, some dust soiling to wps, maps are clean, fine. With 6 pp. Descriptive Text; Topographic Map; Historical [bedrock] Geology Map; Igneous Geology Map; Structural Geology Map; Artesian Water Supply Map; Columnar Section Sheet.

Price: $35.00 (stock#AF068)

#135 NEPESTA COLORADO 1906 marginal stain/short tears to wraps and contents, but away from text block/map border areas, overall good+ copy with 5 pp. Descriptive Text; Areal Geologic Map; Artesian Water Resources Map. Price: $30.00 (stock#AF135)

#186 APISHAPA COLORADO 1912 ex-lib, light wear, vg copy with 12 pp. Descriptive Text; Topographic Map; Areal Geology Map; Structural Geology Map; Illustration Sheet. Price: $30.00 (stock#AF186)

BULLETINS

#93 Scudder S. H. 1892 SOME INSECTS OF SPECIAL INTEREST FROM FLORISSANT COLORADO USGS Bull. #93 no wps, in archival folder, contents with stain/soiling to upper outer corner else good, 35 pp., 3 plts. Scarce. Price: $25.00 (stock#USGSB93)

#340-M Gale H. S. 1908 CARNOTITE AND ASSOCIATED MINERALS IN WESTERN ROUTT COUNTY
COLORADO archival wps light wear, vg, 5 pp. Price: $8.00 (stock#USGSB340M)

#371 Richardson G. B. 1909 RECONNAISSANCE OF THE BOOKS CLIFF COAL FIELD BETWEEN GRAND RIVER, COLORADO & SUNNYSIDE UTAH USGS Bull. #371 wps with small name stamp, same stamp to corners of some pages and plates else vg, 54 pp., 10 pls, 1 fig. including nice fold out map.

Price: $25.00 (stock#USGSB371)

#391 Kindle E. M. 1909 THE DEVONIAN FAUNA OF OURAY LIMESTONE USGS Bull. #391 wps with stamp, light wear, vg, 60 pp. and 10 plts of fossils from Colorado Price: $20.00 (stock#USGSB391)

#471-H Woodruff E. G. and Lee W. T. 1912 COAL FIELDS IN COLORADO AND NEW MEXICO wps ex-lib, some wear, contents vg, 16 pp., 2 plts, and on Gunnison County, Colorado and the Tijeras coal field, just outside Albuquerque. Price: $10.00 (stock#USGSB471H)

Hess and Schaller 1914 COLORADO FERBERTIE AND THE WOLFRAMITE SERIES U. S. Geological Survey Bulletin #583 8vo, wraps, light wear, very good with 75 pp., 14 plates, 35 figures. Mostly on the Boulder Colorado Tungsten District of Boulder and Gilpen Counties. Price: $20.00 (stock#USGSB583)

#691-K Collier A. J. 1919 COAL SOUTH OF MANCOS, MONTEZUMA COUNTY COLORADO wps light wear, vg, 18 pp., 6 plts, 2 figs. On the type area of The Mancos Shale but focused on the Dakota Formation at, or near the K-T boundary. Price: $10.00 (stock#USGSB691K)

#729 Winchester D. E. 1923 OIL SHALE OF THE ROCKY MOUNTAIN REGION USGS Bulletin #729 wraps and some plates with small private ownership stamp, some exterior wear, contents good to very good with 204 pp., 18 plts, 4 figs. The classic report on the Green River Formation by Dean Winchester. Scarce.

Price: $25.00 (stock#USGSB729)

#796-B Mather et. al. 1928 GEOLOGY AND OIL AND GAS PROSPECTS OF NORTHEASTERN COLORADO
8vo, rear wrap loose else light wear, very good with 60 pp., 5 plates, 5 figures. Pocket map is particularly nice. Scarce. Price: $15.00 (stock#USGSB796B)

#811-B Larsen E. S. 1929 RECENT MINING DEVELOPMENTS IN THE CREEDE DISTRICT COLORADO USGS Bull. #811-B title wraps with wear, creased, chipped margins, archival tape across spine, contents vg with 24 pp., 1 plate, 9 figs. Price: $15.00 (stock#USGSB811Br)

#922-F Lovering T. S. 1940 TUNGSTEN DEPOSITS OF BOULDER COUNTY, COLORADO USGS Bull. #922-F wps with faded stamp, some external wear, contents vg, 21 pp., 2 plts, 6 figs. Price: $15.00 (stock#USGSB922F)

#928-A Singewald Q. D. 1942 STRATIGRAPHY STRUCTURE AND MINERALIZATION IN THE BEAVER-TARRYALL AREA PARK COUNTY COLORADO USGS Bull. #928-A wps light+ wear, vg, 44 pp., 5 plts (including the 3 folding pocket maps), 2 figs. Price: $20.00 (stock#USGSB928Ar)

#931-O Goddard E. N. and Lovering T. S. 1942 NICKEL DEPOSIT NEAR GOLD HILL, BOULDER COUNTY, COLORADO USGS Bull. #931-0 wps, ex-lib, vg, 13 pp., plt, figs. Price: $15.00 (stock#USGSB931O)

#955 A through F, Hawkes H. E. et al. 1947-1951 CONTRIBUTIONS TO ECONOMIC GEOLOGY, 1947 bound in buckrum, mining company ex-library, contents with some wear, but generally vg and include: STRUCTURAL CONTROL OF GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT TELLER COUNTY COLORADO By Koschmann; GOLD PLACERS AND THEIR GEOLOGIC ENVIRONMENT IN NORTHWESTERN PARK COUNTY COLORADO; FLUORSPAR PROSPECTS IN MONTANA and more. Price: $50.00 (stock#USGSB955A-Fbd)

#988-A Fischer R. P. and Hilbert L. S. GEOLOGY OF THE URAVAN MINERAL BELT 8vo, wraps, light wear, vg copy with 13 pp., 3 plts, 5 figs. Price: $10.00          (stock#USGSB988A)

#993 Waage K. M. 1953 REFRACTORY CLAY DEPOSITS OF SOUTH CENTRAL COLORADO 8vo in wraps fine copy, 104 pp 5 plts 17 figs.    Price: $15.00    (stock#USGSB993)

#996-A Hunt C. B. 1953 PLEISTOCENE - RECENT BOUNDARY IN THE ROCKY MOUNTAIN REGION 8vo wps light wear, vg copy, 25 pp.    Price: $10.00       (stock#USGSB996A)

#996-E Halde H. E. SURFICIAL GEOLOGY OF THE LOUISVILLE QUADRANGLE COLORADO 8vo, wraps, mildly ex-lib. copy else fine, 43 pp., 1 plate, 14 figs. The mapped area is located mid-way between Boulder and Denver along the Front Range.       Price: $15.00    (stock#USGSB996E)

#1001 Hill D. R. et al. 1953 GENERAL AND ENGINEERING GEOLOGY OF THE WRAY AREA COLORADO AND NEBRASKA light wear, vg copy with 65 pp., 1 pl. & 10 figs.    Price: $10.00       (stock#USGSB1001)

#1009-B Weeks A. D. and Thompson M. E. 1954 IDENTIFICATION AND OCCURRENCE OF URANIUM AND VANADIUM MINERALS FROM THE COLORADO PLATEAU in wraps, contents stained but good reading/field copy with 50 pp.    Price: $10.00 (stock#USGSB1009B)

#1009-E Craig C. L. et al. 1955 STRATIGRAPHY OF THE MORRISON AND RELATED FORMATIONS COLORADO PLATEAU REGION, A PRELIMINARY REPORT wps, ex-lib, vg, 44 pp., figs.

Price: $15.00 (stock#USGSB1009E)

#1009-J McKay E. J. 1955 CRITERIA FOR OUTLINING AREAS FAVORABLE FOR URANIUM DEPOSITS IN PARTS OF COLORADO AND UTAH 8vo, wrap with signature else vg copy, 18 pp 2 plates, 1 figure and including coverage of Morrison Formation. Price: $10.00 (stock#USGSB1009J)

#1021-E Sears J. D. 1956 GEOLOGY OF COMB RIDGE AND VICINITY NORTH OF THE SAN JUAN RIVER SAN JUAN COUNTY UTAH wps, ex-lib light wear vg, 44 pp., 1 plt, 1 fig. Price: $14.00 (stock#USGSB1021E)

#1027-E Singewald Q. D. 1955 SUGAR LOAF AND ST. KEVIN MINING DISTRICTS, LAKE COUNTY, COLORADO USGS Bull. #1027-E wraps with some wear, contents vg with 50 pp., plts, figs.

Price: $20.00 (stock#USGSB1027Er)

#1030-G Adams J. W. and Stugard F. 1956 WALL-ROCK CONTROL OF CERTAIN PITCHBLENDE DEPOSITS IN GOLDEN GATE CANYON JEFFERSON COUNTY COLORADO 8vo, wraps with faded stamp else vg, 21 pp., 3 plts, 6 figs. Price: $15.00 (stock#USGSB1030G)

#1032-A Sims P. K. et al. 1955 URANIUM DEPOSITS IN THE EUREKA GULCH AREA CENTRAL CITY DISTRICT GILPIN COUNTY COLORADO 8vo, wraps, vg copy, 29 pp 1 plate, 2 figs. Price: $15.00 (stock#USGSB1032A)

#1032-B Harrison J. E. and Wells J. D. 1956 GEOLOGY AND ORE DEPOSITS OF THE FREELAND-LAMARTINE DISTRICT CLEAR CREEK COUNTY COLORADO light wear, vg with 93 pp., 10 plts, 25 figs.

Price: $25.00 (stock#USGSB1032B)

#1032-C Drake A. A. Jr. 1957 GEOLOGY OF THE WOOD AND EAST CALHOUN MINES CENTRAL CITY DISTRICT GILPIN COUNTY COLORADO wps, light wear, fine copy, 42 pp., 4 plts, 13 figs.

Price: $30.00 (stock#USGSB1032C)

#1032-F Young E. J. and Sims P. K. 1961 PETROGRAPHY AND ORIGIN OF XENOTIME AND MONAZITE CONCENTRATIONS CENTRAL CITY DISTRICT COLORADO 8vo, light wear, short tear to rear wrap else vg copy, 26 pp., 8 figs. Price: $14.00 (stock#USGSB1032F)

#1042-F Heyl A. V. 1957 ZONING OF THE BITTER CREEK VANADIUM-URANIUM DEPOSIT NEAR URAVAN COLORADO 8vo, wps, vg, 14 pp., 4 figs. Price: $10.00 (stock#USGSB1042F)

#1042-O Johnson R. B. 1958 GEOLOGY AND COAL RESOURCES OF THE WALSENBURG AREA HUERFANO COUNTY COLORADO 8vo, wraps, fine copy, 27 pp., 3 plts with geology map in pocket.

Price: $15.00    (stock#USGSB1042O)

#1046-N Lovering T. G. and Beroni P. 1959 PRELIMINARY STUDY OF RADIOACTIVE LIMONITE IN COLORADO, UTAH, AND WYOMING wps, light wear, vg, 46 pp., figs. Price: $15.00    (stock#USGSB1046N)

#1051 Wood G. H. et al. 1957 GEOLOGY AND COAL RESOURCES OF THE STARKVILLE-WESTON AREA LAS ANIMAS COUNTY COLORADO 8vo, light wear, vg copy with 68 pp., 10 plates/folded maps.
   Price: $20.00    (stock#USGSB1051)

#1071-D GEOLOGY OF THE HUERFANO PARK AREA HUERFANO AND CUSTER COUNTIES 8vo, light
wear, vg with 118 pp., 1 fig. & 6 plts.    Price: $20.00    (stock#USGSB1971D)

#1072-E Bush A. L. et al., 1959 AREAL GEOLOGY OF THE PLACERVILLE QUADRANGLE SAN MIGUEL COUNTY COLORADO wraps, ex-lib. copy else vg, 186 pp 5 plts and 4 figs. A great reference on the geology of the Placerville gold mining district. Price: $25.00    (stock#USGSB1072E)

#1072-G Harbour R. L. and Dixon G. H. 1959 COAL RESOURCES OF TRINIDAD-AGUILAR AREA LAS ANIMAS AND HUERFANO COUNTIES COLORADO 8vo wraps fine copy 45 pp. 5 plates in map case, 1 figure. Nice maps w/ geologic map of region.    Price: $20.00       (stock#USGSB1072G)

#1082-F Steven T. A. 1960 GEOLOGY AND FLUORSPAR DEPOSITS NORTHGATE COLORADO in wraps, fine copy with light wear. Contains 100 pp 6 plates and 9 figures including folding pocket maps.       Price: $20.00    (stock#USGSB1082F)

#1082-G Bush A. L. et al. 1960 AREAL GEOLOGY OF THE LITTLE CONE QUADRANGLE COLORADO 8vo in wraps, fine copy, 70 pp 2 plts and 5 figs and includes brief discussion on gold placers (1 page).

Price: $20.00 (stock#USGSB1082G)

#1082-L Donnell J. R. 1961 TERTIARY GEOLOGY AND OIL SHALE RESOURCES OF THE PICEANCE CREEK BASIN BETWEEN THE COLORADO AND WHITE RIVERS NORTHWESTERN COLORADO 8vo, wraps with perforated stamp, some but overall light wear, vg, 57 pp 12 plts and 3 figs, with gorgeous map and a very important Green River Formation reference. Price: $20.00 (stock#USGSB1082L)

#1083-F Black R. A. et al. 1962 GEOPHYSICAL METHODS OF EXPLORING FOR BURIED CHANNELS IN THE MONUMENT VALLEY AREA ARIZONA AND UTAH wps, ex-lib else vg, 66 pp., 30 figs.

Price: $10.00 (stock#USGSB1083F)

#1084-E DISTRIBUTION OF CHEMICAL ELEMENTS IN THE SALT WASH MEMBER OF THE MORRISON FORMATION JO DANDY AREA MONTROSE COUNTY COLORADO By Newman W. L. and Elston D. P. 1959 8vo, wraps, fine copy, 34 pp., 3 figs.    Price: $10.00       (stock#USGSB1084E)

#1087-A Wilmarth V. R. 1959 GEOLOGY OF THE GARO URANIUM-VANADIUM COPPER DEPOSIT PARK COUNTY COLORADO 8vo, wraps, fine copy, 21 pp 5 plts 2 figs.    Price: $15.00    (stock#USGSB1087A)

#1098-C Huff L. C. 1963 COMPARISON OF GEOLOGICAL GEOPHYSICAL AND GEOCHEMICAL PROSPECTNG METHODS AT THE MALACHITE MINE, JEFFERSON COUNTY COLORADO 8vo, wraps light wear, vg copy, 19 pp 1 plt 2 figs.    Price: $10.00    (stock#USGSB1098C)

#1101 Fischer R. P. VANADIUM-URANIUM DEPOSITS OF THE RIFLE CREEK AREA GARFIELD COUNTY COLORADO 8vo, stamp on wrap else vg copy, 52 pp., 10 plts, 8 figs. Provides a good reference on Mesozoic stratigraphy in the Rifle region.    Price: $15.00          (stock#USGSB1101)

#1102 Waage K. M. 1961 STRATIGRAPHY AND REFRACTORY CLAYROCKS OF THE DAKOTA GROUP ALONG THE NORTHERN FRONT RANGE COLORADO 8vo, wraps, light wear, vg with 154 pp., 8 pls/folded maps and 13 figs. Price: $15.00 (stock#USGSB1102)

#1107-F Newman W. L. 1962 DISTRIBUTION OF ELEMENTS IN SEDIMENTARY ROCKS OF THE COLORADO PLATEAU - A PRELIMINARY REPORT 8vo in wraps light wear, vg copy, 108 pp, 36 figs. Covers chemical composition of representative samples from most of the sedimentary rock units on the Colorado Plateau. Price: $15.00 (stock#USGSB1107F)

#1112-E Johnson R. B. 1961 COAL RESOURCES OF THE TRINIDAD COAL FIELD IN HUERFANO AND LAS ANIMAS COUNTIES COLORADO 8vo, wraps, light wear, vg copy 51 pp., 1 plate and 4 figs. Price: $20.00 (stock#USGSB1112E)

#1121-L Scott G. R. 1962 GEOLOGY OF THE LITTLETON QUADRANGLE JEFFERSON, DOUGLAS AND ARAPAHOE COUNTIES COLORADO 8vo, wps, light wear, ex-lib, vg, 53 pp., 1 plt, 1 fig.    Price: $20.00    (stock#USGSB1121L)

#1124 RELATION OF THE TRANSMISSIVE CHARACTER OF THE SEDIMENTARY ROCKS OF THE COLORADO PLATEAU TO THE DISTRIBUTION OF URANIUM DEPOSITS 8vo, stamp on rear wrap else vg copy, 151 pp., 1 plt, 54 figs.    Price: $10.00          (stock#USGSB1124)

#1132 Finnell T. L. et al. 1963 GEOLOGY, ORE DEPOSITS, AND EXPLORATORY DRILLING IN THE DEER FLAT AREA, WHITE CANYON DISTRICT, SAN JUAN COUNTY, UTAH wp with signature else light wear vg, 114 pp., 8 plts (including folding maps), 21 figs.    Price: $20.00 (stock#USGSB1132)

#1135-C OXIDIZED ZINC MINERALS OF THE UNITED STATES, PART 3- COLORADO 8vo in wraps, vg copy with light stain to outside of rear wrap (minor). Contains 98 pp 6 plts 7 figs.    Price: $20.00    (stock#USGSB1135C)

#1150 CLAY MINERALS IN THE MORRISON FORMATION OF THE COLORADO PLATEAU By Keller W. D. 1962 8vo, wraps, fine copy, 90 pp 1 plt, 12 figs. Price: $10.00             (stock#USGSB1150)

#1162-D Bergendahl M. H. 1963 GEOLOGY OF THE NORTHERN PART OF THE TENMILE RANGE SUMMIT COUNTY COLORADO light wear, fine copy, 19 pp., 1 plt. Price: $15.00    (stock#USGSB1162D)

#1188 Hail W. J. Jr. 1965 GEOLOGY OF NORTHWESTERN NORTH PARK COLORADO 8vo, wraps, light wear with 133 pp., 5 pls/maps, 15 figs.          Price: $20.00    (stock#USGSB1188)

Wells J. D. 1967 GEOLOGY OF THE ELDORADO SPRINGS QUADRANGLE BOULDER COUNTY COLORADO USGS Bull. #1221-D wps with crease, some wear, contents vg with 85 pp., 1 plt (folding pocket map), 6 figs.
Price: $20.00 (stock#USGSB1221D)

#1222-H Johnson H. S. Jr. and Thordarson W. 1966 URANIUM DEPOSITS OF THE MOAB, MONTICELLO, WHITE CANYON AND MONUMENT VALLEY DISTRICTS UTAH AND ARIZONA wps light wear, vg, 53 pp., 3 plts, 6 figs. Price: $15.00 (stock#USGSB1222H)

#1227 Bromfield C. S. 1967 GEOLOGY OF THE MOUNT WILSON QUADRANGLE WESTERN SAN JUAN MOUNTAINS 8vo in wraps light wear vg, 100 pp., 6 pls.    Price: $20.00 (stock#USGSB1227)

#1230-C Mallory W. W. et.al. 1966 MINERAL RESOURCES OF THE FLAT TOPS PRIMITIVE AREA COLORADO 8vo, wraps light wear and vg copy with 30 pp., 2 plates/folded maps. Price: $10.00    (stock#USGSB1230C)

#1231 Hawley and Moore 1967 GEOLOGY & ORE DEPOSITS OF THE LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY COLORADO 8vo, wraps light wear, vg copy, 92 pp., 4 pls/maps.

Price: $25.00 (stock#USGSB1231)

#1349 Young E. J. et al. 1973 DISSEMINATED SILVER-LEAD-ZINC SULFIDE OCCURRENCE AT HAHNS PEAK ROUTT COUNTY, COLORADO 8vo, wraps, light wear, vg, 33 pp., 3 plts/maps, 12 figs.

Price: $15.00 (stock#USGSB1367)

#1251-A Shawe D. R. and Parker R. L. 1967 MAFIC-ULTRA-MAFIC LAYERED INTRUSION AT IRON MOUNTAIN FREMONT COUNTY COLORADO 8vo, in wraps, fine copy, 28 pp 1 plt 12 figs.

Price: $10.00 (stock#USGSB1251A)

#1251-C Olson J. C. et al. 1968 TERTIARY VOLCANIC STRATIGRAPHY IN THE POWDERHORN-BLACK CANYON REGION GUNNISON AND MONTROSE COUNTIES COLORADO 8vo printed wraps, vg copy, 29 pp 1 plt, 12 figs. Price: $10.00 (stock#USGSB1251C)

#1251-E GEOLOGY OF THE CRYSTALLINE ROCKS IN THE WESTERN PART OF THE MORRISON

QUADRANGLE JEFFERSON COUNTY COLORADO 1968 8vo, wraps, light wear, vg copy with 46 pp. and

large fold out geologic map.    Price: $14.00    (stock#USGSB1251E)

#1257 Heil W. J. Jr. 1968 GEOLOGY OF SOUTHWESTERN NORTH PARK AND VICINITY COLORADO 8vo, text and map slip case, slip case with a few light stains, contents unaffected and fine, 119 pp 3 plts, 8 figs.
   Price: $20.00    (stock#USGSB1257)

#1261-C Fischer R. P. et al. 1968 MINERAL RESOURCES OF THE UNCOMPAHGRE PRIMITIVE AREA COLORADO 8vo, wraps with stamp else vg, 91 pp, 3 plts, 19 figs. Covers the region centered by Ouray with Telluride and Silverton on the southern fringes of the study area.    Price: $20.00 (stock#USGSB1261C)

#1261-F Steven T. A. et al. 1969 MINERAL RESOURCES OF THE SAN JUAN PRIMITIVE AREA COLORADO wps with some wear, stamp, first few pages with light creases, some wear else remainder of volume vg, 187 pp., 2 plts, 20 figs. Price: $25.00 (stock#USGSB1261F)

#1278-C Chaffee M. A. 1972 DISTRIBUTION AND ABUNDANCE OF GOLD AND OTHER SELECTED ELEMENTS IN ALTERED BEDROCK EMPIRE MINING DISTRICT CLEAR CREEK COUNTY COLORADO USGS Bull. #1278-C wraps, some wear, ex-lib contents vg, 23 pp., 16 figs. Price: $10.00 (stock#USGSB1278Cr)

#1306 Chronic F. et al. 1974 BIBLIOGRAPHY AND INDEX OF GEOLOGY AND HYDROLOGY OF THE FRONT RANGE URBAN CORRIDOR COLORADO 8vo, wps, light wear, 102 pp.
Price: $10.00 (stock#USGSB1306)

#1349 GEOLOGY OF THE HAHNS PEAK AND FARWELL MOUNTAIN QUADRANGLES ROUTT COUNTY
COLORADO 8vo, wraps, light wear, vg copy 63 pp., 1 plate (fold out pocket map.

Price: $15.00 (stock#USGSB1349)

#1364 Burbank W. S. 1972 ARSENIC AS AN INDICATOR ELEMENT FOR MINERALIZED VOLCANIC PIPES IN THE RED MOUNTAINS AREA WESTERN SAN JUAN MOUNTAINS COLORADO USGS Bull. #1364 wps with some wear contents vg, 31 pp., 11 figs. Price: $15.00 (stock#USGSB1364)

#1367 Young E. J. et al. 1973 DISSEMINATED SILVER-LEAD-ZINC SULFIDE OCCURRENCE AT HAHNS PEAK ROUTT COUNTY, COLORADO 8vo, wraps, vg copy with 33 pp., 3 pls/maps, 12 figs.

   Price: $15.00 (stock#USGSB1367)

#1405-F Sanders G. F. Jr. et al. 1976 THE BUFFALO PEAKSANDESITE OF CENTRAL COLORADO fine copy, 8 pp., 4 figs. A classic update on the subject in part, of USGS Bulletin #1    Price: $10.00    (stock#USGB1405F)

#1420 Steven T. A. MINERAL RESOURCES OF THE LA GARITA WILDERNESS SAN JUAN MOUNTAINS COLORADO 8vo, wraps, light wear and vg with 66 pp., 2 pls.    Price: $15.00    (stock#USGSB1420)

#1422-D Tweto O. 1977 NOMENCLATURE OF PRECAMBRIAN ROCKS IN COLORADO 8vo, wps, vg, 22 pp., 1 fig. Price: $8.00 (stock#USGSB1422D)

#1434 GEOLOGY AND MINERAL RESOURCES OF THE NEEDLE MOUNTAINS DISTRICT COLORADO
8vo, wraps, lightwear, vg, 40 pp., 1 plt. Price: $15.00    (stock#USGSB1434)

#1463 Pearson R. C. et al. 1980 MINERAL RESOURCES OF THE INDIAN PEAKS STUDY AREA BOULDER AND GRAND COUNTIES COLORADO 8vo, wraps light wear, vg copy with 109 pp., 2 plates, 12 figures.

Price: $20.00 (stock#USGSB1463)

#1474 Lovering T. G. et al. 1980 JASPEROIDS OF THE PANDO AREA EAGLE COUNTY COLORADO 8vo, wraps, vg copy with 36 pp., 5 fig. Price: $10.00 (stock#USGSB1474)

#1638 Taylor R. B. et al. 1979 AN ASSESSMENT OF THE MINERAL RESOURCE POTENTIAL OF THE SAN ISABEL NATIONAL FOREST SOUTH-CENTRAL COLORADO 4to, printed wps, vg, 79 pp., figs.

Price: $14.00 (stock#USGSB1638)

#1715-A Hon K. et al. MINERAL RESOURCES OF THE AMERICAN FLATS WILDERNESS STUDY AREA OURAY AND HINSDALE COUNTIES COLORADO 4to, wraps, light wear, vg copy, 17 pp., map + 4 figs.

Price: $10.00 (stock#USGSB1715A)

Karachewski J. A. 1987 FACIES ANALYSIS GENETIC SEQUENCES AND PALEOGEOGRAPHY OF THE LOWER PART OF THE MINTURN FORMATION (MIDDLE PENNSYLVANIAN) SOUTHEASTERN EAGLE BASIN COLORADO USGS Bull. #1787 4to, wps, ex-lib, vg, 30 pp., 32 figs, map in pocket.

Price: $10.00 (stock#USGSB1787)

#2000-B Raup O. B. and Hitye R. J. 1992 LITHOLOGY OF EVAPORITE CYCLES AND CYCLE BOUNDARIES IN THE UPPER PART OF THE PARADOX FORMATION OF THE HERMOSA GROUP OF PENNSYLVANIAN AGE IN THE PARADOX BASIN, UTAH AND COLORADO 4to, wps, light wear, ex-lib, vg, 37 pp., figs.

Price: $10.00 (stock#USGSB2000B)

#2000-C, D Friedman J. D. et al. 1994 TECTONIC TRENDS OF THE NORTHERN PART OF THE PARADOX BASIN, SOUTHEASTERN UTAH AND SOUTHWESTERN COLORADO, AS DERIVED FROM LANDSAT MULTISPECTRAL SCANNER IMAGING AND GEOPHYSICAL AND GEOLOGIC MAPPING. UNCONTROLLED X-BAND RADAR MOSIAC OF THE WESTERN PART OF THE MOAB 1 DEGREE X 2 DEGREES QUADRANGLE, SOUTHEASTERN UTAH AND SOUTHWESTERN COLORADO 4to, wps, light wear, vg.

Price: $8.00 (stock#USGSB2000C-D)

#2000-F Hazel J. E. Jr. 1994 SEDIMENTARY RESPONSE TO INTRABASINAL SALT TECTONISM IN THE UPPER TRIASSIC CHINLE FORMATION, PARADOX BASIN UTAH 4to, wps, light wear, vg, 34 pp., fig.

Price: $10.00 (stock#USGSB2000F)

#2000-G Condon S. M. 1995 GEOLOGY OF PRE-PENNSYLVANIAN ROCKS IN THE PARADOX BASIN AND ADJACENT AREAS SOUTHEASTERN UTAH AND SOUTHWESTERN COLORADO text and slipcase of maps. Slipcase with some wear, ex-lib text and plates very good. With 53 pp., 17 plts, 12 figs.

   Price: $15.00       (stock#utUSGSB2000-G)

#2000-H Cappa J. A. and Rice D. D. 1995 Carbon DIOXIDE IN MISSISSIPPIAN ROCKS OF THE PARADOX BASIN AND ADJACENT AREAS COLORADO, UTAH, NEW MEXICO AND ARIZONA light wear, ex-lib, vg, 21 pp., 7 plts, 7 figs. Price: $10.00    (stock#utUSGSB2000H)

#2000-I Hansley P. A. 1995 DIAGENETIC AND BURIAL HISTORY OF THE LOWER PERMIAN WHITE RIM SANDSTONE IN THE TAR SAND TRIANGLE PARADOX BASIN SOUTHEASTERN UTAH wps light wear, ex-lib else vg, 41 pp., 32 figs.    Price $10.00    (stock#utUSGSB2000I)

#2000-J Sanford R. F. 1995 GROUND-WATER FLOW AND MIGRATION OF HYDROCARBONS TO THE LOWER PERMIAN WHITE RIM SANDSTONE, TAR SAND TRIANGLE SOUTHEASTERN UTAH 4to, wps, light wear, ex-lib, vg, 24 pp., figs. Price: $10.00 (stock#USGSB2000J)

#2000-L Kosanke R. M. 1995 PALYNOLOGY OF PART OF THE PARADOX AND HONAKER TRAIL FORMATIONS, PARADOX BASIN, UTAH 4to, wps, light wear vg, 7 pp., figs.

Price: $8.00    (stock#USGSB2000L)

#2000-K Rueger B. F. 1996 PALYNOLOGY AND ITS RELATIONSHIP TO CLIMATICALLY INDUCED DEPOSITIONAL CYCLES IN THE MIDDLE PENNSYLVANIAN (DESMOINESIAN) PARADOX FORMATION OF SOUTHEASTERN UTAH 4to, wps light wear, ex-lib, vg, 22 pp., figs.    Price: $10.00    (stock#USGSB2000K)

#2000-M Raup O. B. and Hite J. R. 1996 BROMINE GEOCHEMISTRY OF CHLORIDE ROCKS OF THE MIDDLE PENNSYLVANIAN PARADOX FORMATION OF THE HERMOSA GROUP, PARADOX BASIN UTAH AND COLORADO wps light wear ex-lib else vg, 117 pp., 141 figs. Price: $10.00 (stock#utUSGSB2000M)

#2000-N Tuttle M. L. et al. 1996 GEOCHEMISTRY OF TWO INTERBEDS IN THE PENNSYLVANIAN PARADOX FORMATION UTAH AND COLORADO – A RECORD OF DEPOSITION AND DIAGENESIS OF REPETITIVE CYCLES IN A MARINE BASIN wps ex-lib else vg, 86 pp., 16 figs.    Price: $10.00       (stock#utUSGSB2000N)

#2000-O Nuccio V. F. and Condon S. M. 1996 BURIAL AND THERMAL HISTORY OF THE PARADOX BASIN UTAH AND COLORADO AND PETROLEUM POTENTIAL OF THE MIDDLE PENNSYLVANIAN PARADOX FORMATION wps ex-lib, vg, 41 pp.,2 plts, 17 figs. Price: $10.00    (stock#utUSGSB2000O)

PROFESSIONAL PAPERS

#16 Girty G. H. 1903 THE CARBONIFEROUS FORMATIONS AND FAUNAS OF COLORADO USGS Prof. Paper #16 archival wraps with original wraps retained, contents clean with light wear, vg, 546 pp., 10 plts. One of Girty’s classic studies.       Price: $50.00       (stock#PP16)

#67 Howe E. 1909 LANDSLIDES IN THE SAN JUAN MOUNTAINS COLORADO INCLUDING A CONSIDERATIONOF THEIR CAUSES AND CLASSIFICATION wraps With some wear, contents clean and vg, 58 pp.,20 plts, 4 figs. Price: $30.00       (stock#PP67)

#168 Bradley W. H. 1931 ORIGIN AND MICROFOSSILS OF THE OIL SHALE OF THE GREEN RIVER FORMATION OF COLORADO AND UTAH 4to, lower outer corner worn, rubbed else very good, clean, 58 pp., 28 pls, 3 figs. with many plates of fossil insects, microfossils.    Price: $25.00       (stock#PP168)

#197-A Larsen E. S. Jr. 1942 ALKALIC ROCKS OF IRON HILL, GUNNISON COUNTY, COLORADO USGS Prof. paper #197-A wps light wear, ex-lib, vg, 64 pp. 3 plts, 9 figs. Price: $20.00 (stock#PP197A)

#223 Lovering T. S. and Goddard E. N. 1950 GEOLOGY AND ORE DEPOSITS OF THE FRONT RANGE COLORADO 4to, spine taped across wraps, wear to wraps, contents very good with light wear, 319 pp., 90 figs., text volume only. Scarce.    Price: $45.00       (stock#USGSPP223txt)

#245 Lovering T. S. and Tweto O. 1953 GEOLOGY AND ORE DEPOSITS OF THE BOULDER COUNTY TUNGSTEN DISTRICT COLORADO 4to, rear wraps loose, some exterior wear per usual, contents vg with 199 pp., 27 plts., 135 figs. Scarce.    Price: $45.00    (stock#USGSPP245)

#274-M Steven T. A. 1957 METAMORPHISM AND THE ORIGIN OF GRANITIC ROCKS NORTHGATE DISTRICT COLORADO 4to, wraps, some wear but vg copy, 40 pp., 8 plts 4 figs.       Price: $15.00          (stock#PP274M)

#279 Hunt C. B. 1956 CENOZOIC GEOLOGY OF THE COLORADO PLATEAU 4to, wraps with small faded stamp, vg copy, 99 pp., 62 figs. Scarce.    Price: $15.00    (stock#PP279)

#316-A Joesting H. R. and Byerly P. E. 1958 REGIONAL GEOPHYSICAL INVESTIGATIONS OF THE URAVAN AREA COLORADO 4to, wraps light wear, vg with 17 pp., 3 plts and 5 figs. Price: $10.00 (stock#PP316A)

#332 Fisher D. J. et al. 1960 CRETACEOUS AND TERTIARY FORMATIONS OF THE BOOK CLIFFS CARBON , EMERY AND GRAND COUNTIES UTAH AND GARFIELD AND MESA COUNTIES COLORADO 4to, wraps, light wear, vg copy, 80 pp., 9 plates.       Price: $20.00       (stock#PP332)

#374-B Harrison J. E. and Moench R. H. 1961 JOINTS IN PRECAMBRIAN ROCKS CENTRAL CITY - IDAHO SPRINGS AREA COLORADO 4to, archival wraps else vg, 14 pp., 10 figs.    Price: $10.00 (stock#PP374B)

#374-I Sears J. D. 1962 YAMPA CANYON IN THE UINTA MOUNTAINS COLORADO wps light wear, vg, 33 pp., 1 plt, 9 figs.    Price: $15.00          (stock#PP374I)

#421-B Scott G. R. 1963 BEDROCK GEOLOGY OF THE KASSLER QUADRANGLE, COLORADO wps, light+ exterior wear, contents vg, 55 pp., 2 plates, 8 figs including large colored folding map in pocket
Price: $15.00 (stock#PP421B)

#451 Lohman S. W. 1965 GEOLOGY AND ARTESIAN WATER SUPPLY GRAND JUNCTION AREA COLORADO 4to, light wear, vg copy with small stamp on wraps. Contains 149 pp., 2 plates, 27 figs. Nice maps.

   Price: $20.00    (stock#PP451)

#454-O Wells J. D. et al. 1964 RELATIONSHIP OF PRECAMBRIAN QUARTZITE-SCHIST SEQUENCE ALONG COAL CREEK TO IDAHO SPRINGS FORMATION FRONT RANGE COLORADO 4to wraps, some wear, contents clean with 25 pp., 1 plate (pocket map) and 9 figs.    Price: $20.00 (stock#PP454O)

#474-C Sims P. K. and Gable D. J. 1964 GEOLOGY OF PRECAMBRIAN ROCKS CENTRAL CITY DISTRICT COLORADO 4to, wraps, lower corner bumped else vg copy, 52 pp., 3 plts, 7 figs.    Price: $20.00 (stock#PP474C)

#481 Ekren E. B. and Houser F. N. 1965 GEOLOGY AND PETROLOGY OF THE UTE MOUNTAINS AREA COLORADO 4to, wraps, light wear, vg copy with 74 pp., 1 pltand 25 figs.    Price: $15.00    (stock#PP481)

#586 Izett G. A. 1968 GEOLOGY OF THE HOT SULPHER SPRINGS QUADRANGLE GRAND COUNTY COLORADO 4to, wrps, signed by author and vg copy with 79 pp., 1 plate and 25 figs. Price: $20.00             (stock#PP586)

#594-G Johnson, R. B. 1968 GEOLOGY OF THE IGNEOUS ROCKS OF THE SPANISH PEAKS REGION COLORADO 4to, wraps, some wear, vg, 47 pp., 1 plt, 9 figs, the plate being a large fold out geologic map of the Spanish Peaks region.       Price: $15.00       (stock#PP594G)

#594-I Steven T. A. 1968 CRITICAL REVIEW OF THE SAN JUAN PENEPLAIN 4to, wraps, light wear, vg copy, 19 pp. + pocket map. Nice.       Price: $10.00    (stock#PP594I)

#626 Alstine R. E. Van 1969 GEOLOGY AND MINERAL DEPOSITS OF THE PONCHA SPRINGS NE QUADRANGLE CHAFFEE COUNTY COLORADO 4to, wraps, light wear, vg copy, 52 pp., 6 plts, 10 figs.

   Price: $20.00    (stock#PP626)

#644-A Barker F. 1969 PRECAMBRIAN GEOLOGY OF THE NEEDLES MOUNTAINS SOUTHWESTERN
COLORADO 4to, wraps with stamp else light wear, vg, 35 pp., 14 figs.    Price: $15.00 (stock#644A)

#652 Bergendahl M. H. and Koschmann A. H. 1971 ORE DEPOSITS OF KOKOMO TENMILE DISTRICT COLORADO USGS Prof. Paper #652 wps light wear, fine copy, 53 pp., 2 plts, 21 figs.    Price: $20.00    (stock#PP652)

#673A-G Robinson C. S. et al. 1972 GEOLOGICAL GEOPHYSICAL AND ENGINEERING INVESTIGATIONS OF THE LOVELAND BASIN LANDSLIDE CLEAR CREEK COUNTY COLORADO 4to wraps, vg copy, 43 pp., frontis plate + 24 figs. Price: $10.00 (stock#PP673A-G)

#684-A THE PIERRE SHALE NEAR KREMMLING COLORADO AND ITS CORRELATION TO THE EAST AND THE WEST By Izett G. A. et al. 1971 4to wraps, light wear, vg, 19 pp 1 plate 11 figures.

Price: $15.00 (stock#PP684A)

#644-E O’Sullivan R. B. 1970 THE UPPER PART OF THE UPPER TRIASSIC CHINLE FORMATION AND RELATED ROCKS SOUTHEASTERN UTAH AND ADJACENT AREAS wps, some wear, contents vg, 22 pp., 8 figs. Price: $15.00 (stock#PP644E)

#726-C Tweto O. and Case J. E. 1972 GRAVITY & MAGNETIC FEATURES AS RELATED TO GEOLOGY IN THE LEADVILLE 30-MINUTE QUADRANGLE COLORADO 4to, wraps, light wear, vg, 31 pp., 2 plates, 8 figs.

Price: $15.00 (stock#PP726C)

#736 Case J. E. and Joesting H. R. 1972 REGIONAL GEOPHYSICAL INVESTIGATIONS IN THE CENTRAL COLORADO PLATEAU USGS Prof. Paper #736 4to, text with map slip case, ex-lib, light wear, vg, 31 pp., 3 plts, 9 figs. Price: $15.00 (stock#PP736CO)

#1041 Synder G. L. and Hedge C. E. 1978 INTRUSIVE ROCKS NORTHEAST OF STEAMBOAT SPRINGS PARK RANGE COLORADO wraps, ex-lib else light wear, vg, 42 pp., 20 figs. Price: $15.00 (stock#PP1041)

#1115 McCain J. F. et al. 1979 STORM AND FLOOD OF JULY 31-AUGUST 1 1976 IN BIG THOMPSON RIVER AND CACHE LA POUDRE RIVER BASINS, LARIMER AND WELD COUNTIES COLORADO 4to, rear wrap loose else vg copy, 152 pp., 61 figs. Price: $10.00 (stock#PP1115)

#1243 Madole R. F. 1982 POSSIBLE ORIGINS OF TILL-LIKE DEPOSITS NEAR THE SUMMIT OF THE FRONT RANGE IN NORTH-CENTRAL COLORADO 4to, wps, light wear, vg, 31 pp., 20 figs.

Price: $10.00 (stock#PP1243)

WATER SUPPLY PAPERS

#74 Fellows A. L. 1902 WATER RESOURCES OF THE STATE OF COLORADO USGS Water Supply Paper #74 wraps with some wear, ex-lib, contents vg, wps, 151 pp., 14 plts. Scarce. Price: $30.00 (stock#WSP74)

#240 Siebenthal C. E. 1910 GEOLOGY AND WATER RESOURCES OF THE SAN LUIS VALLEY COLORADO USGS Water Supply Paper #240 no wraps, spine with cloth tape, some external wear contents vg, 128 pp., 13 plts, 15 figs including large folding map bound in at rear. Price: $20.00    (stock#WSP240)

#1378 Bjorklund L. J. et al. 1957 GEOLOGY AND GROUNDWATER RESOURCES OF THE LOWER SOUTH PLATTE RIVER VALLEY BETWEEN HARDIN COLORADO AND PAXTON NEBRASKA 8vo, wraps light wear, vg copy with 116 pp., 4 pls, 17 figs.    Price: $10.00 (stock#WSP1378)

#1379 GROUND WATER OF THE SAN LUIS VALLEY COLORADO wraps, light wear, very good copy with 284 pp., 16 pls. & 23 figs. Pocket maps include location of wells and springs and a number of hydrogeologic maps.
   Price: $10.00 (stock#WSP1379)

#1532-D EFFECTS OF GRAZING ON THE HYDROLOGY AND BIOLOGY OF THE BADGER WASH BASIN IN WESTERN COLORADO 1953-66 wraps, light wear, very good with 90 pp., 1 plate, 24 figures.

   Price: $6.00 (stock#WSP1532D)

#1532-I EFFECTS OF GRAZING ON RUNOFF AND SEDIMENT YIELD FROM DESERT RANGELAND AT BADGER WASH IN WESTERN COLORADO 1953-1973 USGS WSP #1532-I wraps, fine copy with 34 pp., 1 plate, 10 figures.    Price: $6.00 (stock#WSP1532I)

#1532-J EFFECTS OF CONVERTING SAGEBRUSH COVER TO GRASS COVER ON THE HYDROLOGY OF SMALL WATERSHEDS AT BOCO MOUNTAIN COLORADO wraps, fine copy, 36 pp., 1 pl., 16 figs.
   Price: $6.00       (stock#WSP1532J)

#1535-N OCCURRENCE AND DISTRIBUTION OF MOLYBDENUM IN THE SURFACE WATER OF COLORADO
wraps, very good with 32 pp., 1 plate and 1 figure.       Price: $8.00 (stock#WSP1535N)

#1576-J AVAILABILITY AND QUALITY OF GROUND WATER SOUTHERN UTE INDIAN RESERVATION SOUTHWESTERN COLORADO wraps, light wear, very good with 28 pp., 1 pl., 4 figs.

Price: $10.00 (stock#WSP1576J)

#1658 GROUND WATER RESOURCES OF THE SOUTH PLATTE RIVER BASIN IN WESTERN ADAMS AND SOUTHWESTERN WELD COUNTIES COLORADO text with thick slip case of maps and charts, some wear to slip case and wrap corner of text, maps very good, clean with 32 pp., 10 plates (all fold outs in the slip case) and 24 figures. Price: $10.00 (stock#WSP1658)

#1772 Voegeli P. T. and Hershey L. A. 1965 GEOLOGY AND GROUND-WATER RESOURCES OF PROWERS COUNTY COLORADO 8vo, text with map slip case, light wear, vg, 101 pp., 6 plts, 32 figs.

Price: $15.00 (stock#WSP1772)

#1798-D Mundorf J. C. 1968 FLUVIAL SEDIMENT IN THE DRAINAGE AREA OF K-79 RESERVOIR KIOWA CREEK BASIN COLORADO wps ex-lib with stamps else light+ wear, vg, 26 pp., 1 plt 9 figs.

   Price: $8.00       (stock#WSP1798D)

#1805 McLaughlin T. G. 1966 GROUND WATER IN HUERFANO COUNTY COLORADO text and map slip case, light wear, 91 pp., 7 plates in slip case, 23 figs.    Price: $15.00    (stock#WSP1805co)

#1850 Snipes R. J. et al. 1974 FLOODS OF JUNE 1965 IN ARKANSAS RIVER BASIN, COLORADO KANSAS AND NEW MEXICO wps light wear, vg, 97 pp., 2 plts, 17 figs.    Price: $10.00          (stock#WSP1850Dco)

   U. S. GEOLOGICAL SURVEY MAPS (ALL SERIES)
   When ordering a map, please use the map serial publication number (e. g. Map I-765).

   C SERIES COAL RESOURCES MAPS

#20 Johnson Ross B. and James G. Stevens. 1954. COAL RESOURCES OF THE LA VETA AREA HUERFANO COUNTY COLORADO USGS Map C-20.       Price: $10.00 (stock#mapC20)

#26 Wood Gordon H. Jr., et al. 1956. GEOLOGY AND COAL RESOURCES OF THE GULNARE, CUCHARA
PASS, AND STONEWALL AREA, HUERFANO AND LAS ANIMAS COUNTIES, COLORADO USGS Map C-26    Price: $10.00    (stock#mapC26)

GP SERIES MAPS

#125 Johnson R.W. 1955. AIRBORNE RADIOACTIVITY SURVEY OF PART OF MOFFAT COUNTY COLORADO NORTH OF 40 DEGREE 45’. USGS Map GP 125    Price: $10.00 (stock#mapGP125)

#126 Johnson R.W. 1955. AIRBORNE RADIOACTIVITY SURVEY OF PART OF MOFFAT COUNTY COLORADO SOUTH OF 40 DEGREE 45’ USGS Map GP 126    Price: $10.00       (stock#mapGP126)

#505 Popenoe Peter. 1965. NATURAL GAMMA AERO-RADIOACTIVITY MAP OF THE DENVER AREA COLORADO USGS Map GP 505    Price: $10.00    (stock#mapGP505)

#840 Geophysical Investigations. 1972. AEROMAGNETIC MAP OF THE RIDGWAY-PAGOSA SPRINGS AREA SOUTHWESTERN COLORADO. USGS Map GP-840 Price: $10.00 (stock#mapGP840)

#880 Zeitz Isidore and John R. Kirby Jr. 1972. AEROMAGNETIC MAP OF COLORADO. USGS Map
GP-880 Price: $10.00 (stock#mapGP880)

#895 Behrendt John C. and LaCretia Y. Bajwa. 1974. BOUGUER GRAVITY MAP OF COLORADO
USGS Map GP-895       Price: $10.00 (stock#mapGP895)

GQ SERIES BEDROCK MAPS

#81 Shoemaker Eugene M. 1955. GEOLOGY OF THE JUANITA ARCH QUADRANGLE, COLORADO USGS Map GQ 81    Price: $20.00    (stock#mapGQ81)

#103 Van Horn Richard. 1957. BEDROCK GEOLOGY OF THE GOLDEN QUADRANGLE COLORADO. USGS Map GQ-103    Price: $20.00    (stock#mapGQ103)

#1524 Shroba R. R. 1980 GEOLOGIC MAP AND PHYSICAL PROPERTIES OF THE SURFICIAL AND BEDROCK UNITS OF THE ENGLEWOOD QUADRANGLE DENVER, ARAPAHOE AND ADAMS COUNTIES COLORADO Map in sleeve, vg. Price: 15.00 (stock#mapGQ1524)

#1156 Izett G. A. 1974 GEOLOGIC MAP OF THE TRAIL MOUNTAIN QUADRANGLE, GRAND COUNTY
COLORADO USGS Map GQ1156 large folding colored map in sleeve, vg.

Price: $10.00 (stock#mapGQ1156)

#1613 Hail W. J. Jr. 1988 GEOLOGIC MAP OF THE BARCUS CREEK SE QUADRANGLE RIO BLANCO
COUNTY COLORADO map in sleeve, vg.       Price: $10.00    (stock#mapGQ1613)

#1615 Eggler D. H. and Braddock W. A. 1988 GEOLOGIC MAP OF THE CHEROKEE PARK QUADRANGLE
LARIMER COUNTY COLORADO AND ALBANY COUNTY WYOMING map in sleeve, vg.
   Price: 10.00       (stock#mapGQ1615)

#1617 Braddock W. A. and Connor J. J. 1988 GEOLOGIC MAP OF THE LIVERMORE MOUNTAIN
QUADRANGLE LARIMER COUNTY COLORADO map in sleeve, vg. Price: 10.00    (stock#mapGQ1617)

#1618 Braddock W. A. et al. 1988 GEOLOGIC MAP OF THE LIVERMORE QUADRANGLE LARIMER COUNTY COLORADO map in sleeve, vg.       Price: 10.00    (stock#mapGQ1618)

#1619 Shaver K. C. et al. 1988 GEOLOGIC MAP OF THE RUSTIC QUADRANGLE LARIMER COUNTY
COLORADO map in sleeve, vg.    Price: $10.00    (stock#mapGQ1619)

#1620 Braddock W. A. et al. 1988 GEOLOGIC MAP OF THE POUDRE PARK QUADRANGLE, LARIMER
COUNTY COLORADO map in sleeve, vg. Price: 10.00       (stock#mapGQ1620)

#1621 Braddock W. A. et al. 1988 GEOLOGIC MAP OF THE LAPORTE QUADRANGLE, LARIMER COUNTY
COLORADO map in sleeve, vg.    Price: 10.00    (stock#mapGQ1621)

#1622 Nesse W. D. and Braddock W. A. 1989 GEOLOGIC MAP OF THE PINGREE PARK QUADRANGLE
LARIMER COUNTY, COLORADO map in sleeve, vg.    Price: 10.00    (stock#mapGQ1622)

#1623 Braddock W. A. and LaFountain L. J. 1988 GEOLOGIC MAP OF THE CRYSTAL MOUNTAIN
QUADRANGLE COLORADO map in sleeve, vg. Price: $14.00       (stock#mapGQ1623)

#1624 Braddock W. A. et al. 1989 GEOLOGIC MAP OF THE BUCKHORN MOUNTAIN QUADRANGLE
LARIMER COUNTY COLORADO map in sleeve, vg.    Price: $14.00 (stock#mapGQ1624)

#1626 Bucknam R. C. and Braddock W. A. 1989 GEOLOGIC MAP OF THE GLEN HAVEN QUADRANGLE
LARIMER COUNTY COLORADO    Price: $10.00    (stock#mapGQ1626)

#1629 Braddock W. A. et al. 1988 GEOLOGIC MAP OF THE LYONS QUADRANGLE BOULDER COUNTY
COLORADO map in sleeve, vg. Price: $14.00    (stock#mapGQ1629)

   HA SERIES- HYDROGEOLOGIC ATLASES

#236 McGovern H. E. and Jenkins E. D. 1966 GROUND WATER IN BLACK SQUIRREL GREEK VALLEY EL PASO COUNTY COLORADO USGS ATLAS HA-236    Price: $10.00 (stock#mapHA236)

#370 Coffin D. L. et al. 1971 GEOHYDROLOGY OF THE PICEANCE CREEK STRUCTURAL BASIN BETWEEN THE WHITE AND COLORADO RIVERS NORTHWESTERN COLORADO USGS Map HA-370
   Price: $10.00 (stock#mapHA370)

#381 Emery P. A. 1971 HYDROLOGY OF THE SAN LUIS VALLEY IN SOUTH-CENTRAL COLORADO
USGS Map HA-381 Price: $10.00 (stock#mapHA381)

#683 Crouch Thomas M. 1985. POTENTIOMETRIC SURFACE, 1980, AND WATER-LEVEL CHANGES
1969-80, IN THE UNCONFINED VALLEY-FILL AQUIFERS OF THE SAN LUIS BASIN, COLORADO AND
NEW MEXICO. USGS Atlas HA-683       Price: $10.00          (stock#mapHA683)

Lindner-Lunsford Juli B. and R.G. Borman. 1985. POTENTIAL WELL YIELDS FROM THE OGALLALA AQUIFER IN THE NORTHERN HIGH PLAINS OF COLORADO USGS Atlas HA-685
   Price: $10.00    (stock#mapHA685)

#687 Taylor James O., et al. 1968. HYDROGEOLOGIC FRAMEWORK OF THE UPPER COLORADO RIVER BASIN EXCLUDING THE SAN JUAN BASIN COLORADO, UTAH, WYOMING, AND ARIZONA.
USGS Atlas HA-687 Price: $10.00    (stock#mapHA687)

#702 Linder-Lunsford Juli B., et al. 1989. HYDROGEOLOGY OF AQUIFERS OF PALEOZOIC AGE, UPPER COLORADO RIVER BASIN- EXCLUDING THE SAN JUAN BASIN IN COLORADO, UTAH, WYOMING
AND ARIZONA. USGS Atlas HA-702    Price: $10.00    (stock#mapHA702)

"I" SERIES MAPS

#133 Scott G. R. 1961 PRELIMINARY GEOLOGIC MAP OF THE INDIAN HILLS QUADRANGLE JEFFERSON COUNTY
COLORADO U. S. Geological Survey Map I-133 large folding map in sleeve. Price: $15.00 (Stock#MapI-133)

#277 McQueen K. 1958 PHOTOGEOLOGIC MAP OF THE IRIS SE AND DOYLEVILLE SW QUADRANGLES SAGUACHE COUNTY COLORADO U. S. Geological Survey Map I-277 large folding map in printed sleeve.
   Price: $10.00 (Stock#MapI-277*)

#309 Merewether E. A. 1960 GEOLOGIC MAP OF THE IGNEOUS AND METAMORPHIC ROCKS OF COLORADO SHOWING LOCATION OF URANIUM DEPOSITS U. S. Geological Survey Map I-309 large folding map in printed sleeve.       Price: $10.00    (Stock#MapI-309*)

#333 Scott G. R. 1961 PRELIMINARY GEOLOGIC MAP OF INDIAN HILLS QUADRANGLE JEFFERSON
COUNTY COLORADO USGS Map I-333       Price: $15.00          (stock#mapI333*)

#360 Williams, P. L. 1964 GEOLOGY STRUCTURE AND URANIUM DEPOSITS OF THE MOAB QUAD-RANGLE COLORADO AND UTAH USGS Map I-360 (no sleeve)    Price: $15.00       (stock#mapI360*)

#383 Wells J. D. 1963 PRELIMINARY GEOLOGIC MAP OF THE ELDORANDO SPRINGS QUADRANGLE
BOULDER AND JEFFERSONCOUNTIES COLORADO. USGS MAP I-383    Price: $15.00    (stock#mapI383*)

#791 Remero J. C. Colorado Division of Water Resources Hampton E. R. U.S. Geological Survey 1972 MAPS SHOWING THE APPROXIMATE CONFIGURATION AND DEPTH TO THE TOP OF THE LARAMIE-FOX HILLS AQUIFER DENVER BASIN COLORADO USGS Map I-791.    Price: $10.00    (stock#mapI791)

#823 Madole R. F. 1989 SURFICIAL GEOLOGIC MAP OF THE MEEKER 30' x 60' QUADRANLGES GARFIELD MOFFAT RIO BLANCO AND ROUTT COUNTIES COLORADO USGS Map I-823. Price: $15.00    (stock#mapI823)

#857-C McCain J. F. Hotchkiss W. R. 1975 MAP SHOWING FLOOD-PRONE AREAS COLORADO SPRINGS-CASTLE ROCK AREA FRONT RANGE URBAN CORRIDOR COLORADO USGS Map I-857-C. Price: $10.00 (stock#mapI857C)

#892 Taylor Richard B., et al. 1975. RECONNAISSANCE GEOLOGICAL MAP OF THE HOWARD QUADRANGLE, CENTRAL COLORADO. USGS Map I-892    Price: $10.00          (stock#mapI892)

#901 Lipman Peter W. 1975. GEOLOGICAL MAP OF THE LOWER CONEJOS RIVER CANYON AREA SOUTHEASTERN SAN JUAN MOUNTAINS COLORADO. USGS Map I-901 Price: $10.00       (stock#mapI901)

#944 Sharps Joseph A. 1976. GEOLOGIC MAP OF THE LAMAR QUADRANGLE COLORADO AND KANSAS USGS Map I-944       Price: $10.00          (stock#mapI944)

#972 Tweto Ogden. 1976. GEOLOGIC MAP OF THE CRAIG 1 DEGREE X 2 QUADRANGLE, NW COLORADO USGS Map I-972    Price: $10.00       (stock#mapI972)

#973-A Luedke Robert G. and Wilbur S. Burbank. 1976. MAP SHOWING TYPES OF BEDROCK AND
SURFICIAL DEPOSITS IN THE TELLURIDE QUADRANGLE, SAN MIGUEL, OURAY, AND SAN JUAN COUNTIES COLORADO. USGS MapI-973-A       Price: $20.00 (stock#mapI973A)

#999 Tweto O. Hoench R. H. Reed J. C. 1978 GOLOGICAL MAP OF THE LEADVILLE 1 X 2 QUADRANGLE
NORTHWESTERN COLORADO USGS Map I-999.    Price: $20.00    (stock#mapI999)

#1022 Scott Glenn R., et al. 1978. GEOLOGIC MAP THE OF PUEBLO 1 DEGREE X 2 QUADRANGLE
SOUTH- CENTRAL COLORADO. USGS Map I-1022       Price: $15.00       (stock#mapI1022)

#1039 U.S Geol. Survey and Colo. Geol. Survey.1977. ENERGY RESOURCES MAP OF COLORADO
USGS Map I-1039    Price: $10.00    (stock#mapI1039)

#1043 Hillier Donald E., et al. 1978. HYDROLOGY OF THE ARAPAHOE AQUIFER IN THE ENGLEWOOD-
CASTLE ROCK AREA SOUTH OF DENVER, DENVER BASIN, COLORADO. USGS Map I-1043
Price: $10.00       (stock#mapI1043)

#1092 Scott Glenn R. 1978. MAP SHOWING GEOLOGY, STRUCTURE, AND OIL AND GAS FIELDS IN
THE STERLING 1 DEGREE X 2 DEGREE QUADRANGLE, COLORADO, NEBRASKA, AND KANSAS. USGS
Map I-1092 Price: $10.00 (stock#mapI1092)

#1112 Snyder George L. 1980. GEOLOGIC MAP OF THE CENTRAL PART OF THE NORTHERN PARK
RANGE, JACKSON, AND ROUTT COUNTIES, COLORADO. USGS Map I-1112. Price: $10.00 (stock#mapI1112)

#1114 Snyder George L. 1980. GEOLOGIC MAP NORTHERNMOST GORE RANGE AND SOUTHERNMOST
NORTHERN PARK RANGE, GRAND JACKSON & ROUTT COUNTIES, COLORADO. USGS Map I-1114.
   Price: $10.00    (stock#mapI1114)

#1138 Drew L.J., et al. 1979. PETROLEUM EXHAUSTION MAPS OF THE CRETACEOUS “D-J” SANDSTONE STRATIGRAPHIC INTERVAL OF THE DENVER BASIN. USGS Map I-1138 Price: $8.00    (stock#mapI1138)

#1419-D Zimbelman D. R. Taylor R. B. 1990 TRACE-ELEMENT GEOCHEMICAL MAPS OF THE WESTERN THREE-QUARTERS OF THE PUEBLO 1 X 2 QUADRANGLE SOUTH-CENTRAL COLORADO USGS Map I-1419-D.    Price: $10.00    (stock#mapI1419D)

#1425 Olson J. C. 1983 GEOLOGIC AND STRUCTURAL MAPS AND SECTIONS OF THE MARSHALL PASS
MINING DISTRICT SAGUACHE GUNNISON AND CHAFFEE COUNTIES COLORADO USGS Map I-1425.
      Price: $14.00          (stock#mapI1425)

#1526 Rowley P. D. Hansen W. R. Tweto O. Carrara P. E. 1985 GEOLOGIC MAP OF THE VERNAL
1 x 2 QUADRANGLE COLORADO UTAH AND WYOMING USGS Map I-1526.
      Price: $20.00 (stock#mapI1526)

#1539 Spencer C. W. 1983 PETROLEUM POTENTIAL OF WILDERNESS LANDS IN COLORADO
USGS Map I-1539.       Price: $10.00          (stock#mapI1539)

Colman S. M. Mc Calpin J. P. Ostenaa D. A. Kirkham R. M. 1985 MAP SHOWING UPPER CENOZOIC ROCKS AND DEPOSITS AND QUATERNARY FAULTS RIO GRANDE RIFT SOUTH-CENTRAL COLORADO
USGS Map I-1594. Price: $10.00          (stock#mapI1594)

#1626 Scott G. R. Taylor R. B. 1986 MAP SHOWING LATE EOCENE EROSION SURFACE OLIGOCENE-
MIOCENE PALEOVALLEYS AND TERTIARY DEPOSITS IN THE PUEBLO DENVER AND GREELEY 1 x 2 QUADRANGLES COLORADO USGS Map I-1626. Price: $10.00    (stock#mapI1626)

#1627 Scott G. R. Cobban W. A. 1986 GEOLOGIC AND BIOSTRATIGRAPHIC MAP OF THE PIERRE
SHALE IN THE COLORADO SPRINGS PUEBLO AREA COLORADO USGS Map I-1627.
Price: $14.00    (stock#mapI1627)

#1700 Scott G. R. Cobban W. A. 1986 GEOLOGIC BIOSTRATIGRAPHIC AND STRUCTURE MAP OF
THE PIERRE SHALE BETWEEN LOVELAND AND ROUND BUTTE COLORADO USGS Map I-1700.
      Price: $14.00    (stock#mapI1700)

#1765 Gualtieri J. L. 1988 GEOLOGIC MAP OF THE WESTWATER 30' x 60' QUADRANGLE GRAND
AND UINTAH COUNTIES UTAH AND GARFIELD AND MESA COUNTIES COLORADO USGS Map I-1765.
Price: $10.00    (stock#mapI1765)

#1797-B Hail W. J. Jr. 1987 CHART SHOWING INTERTONGUED UNITS OF THE EOCENE GREEN
RIVER AND UINTA FORMATIONS NORTHWESTERN PICEANCE CREEK BASIN NORTHWESTERN COLORADO USGS Map I-1797-B          Price: $10.00    (stock#mapI1797B)

#1797-C Hail W. J. O'Sullivan R. B. Smith M. C. 1989 GEOLOGIC MAP OF THE ROAN PLATEAU
AREA NORTHWESTERN COLORADO USGS Map I-1797-C.    Price: $10.00    (stock#mapI1797C)

#1823 Madole Richard F. 1989 SURFICIAL GEOLOGIC MAP OF THE MEEKER 30' X 60' QUADRANGLE
GARFIELD MOFFAT RIO BLANCO AND ROUTT COUNTIES COLORADO USGS Map I-1823
      Price: $10.00    (stock#mapI1823)

#1883 Zach Robert S. 1988. GEOLOGIC MAP OF THE FOSSIL RIDGE AREA GUNNISON COUNTY, COLORADO USGS Map I-1883    Price: $10.00       (stock#mapI1883)

#1909 Wallace Alan R. and Michael J. Blaskowski. 1989. GEOLOGIC MAP OF THE MOUNT JACKSON
QUADRANGLE AND THE EASTERN PART OF THE CROOKED CREEK PASS QUADRANGLE, EAGLE COUNTY, COLORADO. USGS Map I-1909 Price: $10.00    (stock#mapI1909)

#1939 Steven T.A. and W.J. Hail Jr. 1989. GEOLOGIC MAP OF THE MONTROSE 30’X 60’ QUADRANGLE
SOUTHWESTERN COLORADO. USGS Map I-1939    Price: $10.00    (stock#mapI1939)

#1971 Sheridan Douglas M., et al. 1990. METALLOGENIC MAP OF STRATA-BOUND EXHALATIVE
AND RELATED OCCURRENCES IN COLORADO. USGS Map I-1971    Price: $10.00    (stock#mapI1971)

#1979 Hail W. J. Jr. 1987 CHART SHOWING INTERTONGUED UNITS OF THE EOCENE GREEN RIVER
AND UINTA FORMATIONS NORTHWESTERN PICEANCE CREEK BASIN NORTHWESTERN COLORADO USGS Map I-1979. Price: $10.00 (stock#mapI1979)

   MISCELLANEOUS FIELD STUDIES (MF) MAPS

#17 McKay E. J. 1954 PRELIMINARY GEOLOGIC MAP OF THE RED CANYON QUADRANGLE COLORADO
map in sleeve, vg.    Price: $10.00    (stock#mapMF17)

#18 McKay E. J. 1954 PRELIMINARY GEOLOGIC MAP OF THE ATKINSON CREEK QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00    (stock#mapMF18)

#19 Cater F. W. Jr. 1954 PRELIMINARY GEOLOGIC MAP OF THE GYPSUM GAP QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00 (stock#mapMF19)

#20 Cater F. W. Jr. 1954 PRELIMINARY GEOLOGIC MAP OF THE PINE MOUNTAIN QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00    (stock#mapMF20)

#21 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE HAMM CANYON QUADRANGLE COLORADO map in sleeve, vg. Price: $10.00       (stock#mapMF21)

#22 Withington C. F. 1955 PRELIMINARY GEOLOGIC MAP OF THE PARADOX QUADRANGLE COLORADO map in sleeve, vg.       Price: $14.00       (stock#mapMF22)

#23 Shoemaker E. M. 1955 PRELIMINARY GEOLOGIC MAP OF THE ROC CREEK QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00 (stock#mapMF23)

#24 Cater F. W. Jr. and McKay E. J. 1955 PRELIMINARY GEOLOGIC MAP OF THE URAVAN QUADRANGLE COLORADO map in sleeve, vg.       Price: $14.00    (stock#mapMF24)

#25 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE ANDERSON MESA QUADRANGLE COLORADO map in sleeve, vg.    Price: $10.00    (stock#mapMF25)

#26 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE EGNAR QUADRANGLE COLORADO map in sleeve, vg.    Price: $10.00    (stock#mapMF26)

#27 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE JOE DAVIS HILL QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00    (stock#mapMF20)

#28 Shoemaker E. M. 1955 PRELIMINARY GEOLOGIC MAP OF THE JUANITA ARCH QUADRANGLE COLORADO map in sleeve, vg.       Price: $14.00    (stock#mapMF28)

#29 Cater F. W. Jr. 1954 PRELIMINARY GEOLOGIC MAP OF THE HORSE RANGE MESA QUADRANGLE
COLORADO map in sleeve, vg. Price: $10.00       (stock#mapMF29)

#30 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE NATURITA NW QUADRANGLE COLORADO map in sleeve, vg.       Price: $14.00 (stock#mapMF30)

#31 Cater F. W. Jr. and McKay E. J. 1955 PRELIMINARY GEOLOGIC MAP OF THE DAVIS MESA QUADRANGLE COLORADO map in sleeve, vg.       Price: $10.00          (stock#mapMF31)

#32 Cater F. W. Jr. 1955 PRELIMINARY GEOLOGIC MAP OF THE CALAMITY MESA QUADRANGLE COLORADO map in sleeve, vg.    Price: 10.00    (stock#mapMF32)

#34 Tweto O. 1959 GEOLOGY OF THE TENNESSEE PASS AREA EAGLE AND LAKE COUNIES COLORADO USGS Map MF-34 Price: $14.00 (stock#mapMF34)

#37 Singewald Q. D. et al. 1955 GEOLOGIC AND RADIOMETRIC MAPS OF THE MCKINLEY MOUNTAIN AREA WET MOUNTAINS COLORADO maps in sleeve, vg.       Price: $14.00 (stock#mapMF37)

#54 Chew R. T. 1956 URANIUM AND VANADIUM DEPOSITS OF THE COLORADO PLATEAU THAT PRODUCED MORE THAN 1,000 TONS OF ORE THROUGH JUNE 30, 1955 USGS Map MF-54.
Price: $10.00       (stock#mapMF54)

#96 Bush A. L. et al. 1956 PRELIMINARY GEOLOGIC MAP OF THE PLACERVILLE QUADRANGLE COLORADO map in sleeve, vg, Scarce.       Price: $20.00       (stock#MF96)

#176 Bush A. L. Bromfield C. S. Marsh O. T. Taylor R. B. 1961 PRELIMINARY GEOLOGIC MAP
OF THE GRAY HEAD QUADRANGLE SAN MIGUEL COUNTY COLORADO USGS Map MF-176.
Price: $10.00          (stock#mapMF176)

#271 Izett Glen A. and David L. Hoover. 1963. PRELIMINARY GEOLOGIC MAP OFTHE HOT SULPHUR
SPRINGS SE QUADRANGLE, GRAND COUNTY,COLORADO USGS Map MF-271.

Price: $10.00 (stock#mapMF271)

#273 Bromfield C. S. Conroy A. R. 1963 PRELIMINARY GEOLOGIC MAP OF THE MOUNT WILSON
QUADRANGLE SAN MIGUEL COUNTY COLORADO USGS Map MF-273.

   Price: $10.00 (stock#mapMF273)

#291 Izett Glen A. and C.S. Venable Barclay. 1964. PRELIMINARY GEOLOGIC MAP OF THE HOT
SULPHUR SPRINGS SW QUADRANGLE, GRAND COUNTY, COLORADO. USGS Map MF-291
   Price: $10.00 (stock#mapMF291)

#761 Tweto O. et al. 1976 GEOLOGY MONTROSE 1 x 2 DEGREES QUADRANGLE COLORADO USGS
Map MF-761 Price: $10.00       (stock#mapMF761)

#775 Scott G. R. et al. 1976 GEOLOGIC MAP OF THE PUEBLO 1 x 2 DEGREES QUADRANGLE
COLORADO USGS Map MF-775    Price: $15.00    (stock#mapMF775)

#788 Tweto, O. 1997 PRELIMINARY GEOLOGIC MAP OF COLORADO USGS Map MF-788.
   Price: $20.00       (stock#mapMF788)

#803 Schmidt P. W. 1976 RECONNAISSANCE MAP SHOWING RELATIVE AMOUNTS OF SOIL AND
BEDROCK PLATTE CANYON QUADRANGLE JEFFERSON COUNTY COLORADO Map MF- 803.
      Price: $10.00 (stock#mapMF803)

#810 Sharp W. N. 1976 GEOLOGIC MAP AND DETAILS OF BERYLLIUM AND MOLYBDENUM MOUNT ANTERO CHAFFEE CO. COLORADO Map MF-810. Price: $10.00    (stock#mapMF810)

#871 Colton R. B. and Holligan J. A. 1977 PHOTOINTERPRETATION MAP SHOWING AREAS UNDERLAIN BY LANDSLIDE DEPOSITS AND AREAS SUSCEPTIBLE TO LANDSLIDING IN THE LOUISVILLE QUAD-

RANGLE, BOULDER AND JEFFERSON COUNTIES, COLORADO    Price: $10.00    (stock#mapMF871)

#892 Scott G. R. 1977 RECONNAISSANCE GEOLOGIC MAP OF THE CANON CITY QUADRANGLE
FREMONT COUNTY, COLORADO       Price: $15.00    (stock#mapMF892)

#1179 Barnum B. F. and Garrigues R. S. 1980 GEOLOGIC MAP AND COAL SECTIONS OF THE
CACTUS RESERVOIR QUADRANGLE RIO BLANCO AND MOFFAT COUNTIES COLORADO map and large
folding chart in sleeve, vg. Price: $10.00    (stock#mapMF1179)

#1163 Rowley P. D. et al. 1985 GEOLOGIC MAP OF THE VERNAL 1 BY 2 DEGREE QUADRANGLE
COLORADO UTAH AND WYOMING map in sleeve, vg.    Price: $15.00    (stock#mapMF1163)

#1774 Scott R. W. and Pantea M. P. 1985 PRELIMINARY GEOLOGIC MAP OF THE DRAGON
QUADRANGLE UINTAH COUNTY UTAH AND RIO BLANCO COUNTY COLORADO map in sleeve, vg.
Price: $14.00 (stock#mapMF1774)

#1777 Johnson R. C. 1985 PRELIMINARY GEOLOGIC MAP OF THE WINTER FLATS QUADRANGLE
GARFIELD AND MESA COUNTIES COLORADO map in sleeve, vg.
Price: $10.00 (stock#mapMF1777)

OIL AND GAS INVESTIGATION CHARTS (OC) MAPS

Johnson R. C. May F. Hansley P. L. Pitman J. K. Fouch T. D. 1980 PETROGRAPHY X-RAY MINERALOGY AND PALYNOLOGY OF A MEASURED SECTION OF THE UPPER CRETACEOUS MESAVERDE GROUP IN HUNTER CANYON WESTERN COLORADO USGS Chart OC-91.    Price: $10.00 (stock#mapOC91)

   OIL AND GAS INVESTIGATION (OM) MAPS

Duncan D. C. Denson N. M 1949 GEOLOGY OF NAVAL OIL SHALE RESERVES 1 AND 3 GARFEILD
COUNTY COLORADO USGS Map OM-94 Price: $10.00    (stock#mapOM94)

Zapp A. D. 1949 GEOLOGY AND RESOURCES OF THE DURANGO AREA LA PLATA AND MONTEZUMA
COUNTIES COLORADO USGS Map OM-109. Price: $20.00    (stock#mapOM109)

Barnes H. Baltz E. H. Jr. Hayes P. T. 1954 GEOLOGY AND FUEL RESOURCES OF THE
RED MESA AREA A LA PLATA AND MONTEZUMA COUNTIES COLORADO USGS Map OM 149
   Price: $10.00    (sotck#mapOM146)

Johnson R. B. and Stephens J. G. 1955 GEOLOGIC MAP OF THE WALSENBURG AREA HUERFANO
COUNTY COLORADO USGS Map OM-161. Price: $10.00    (stock#mapOM161)

Harbour R. L and Dixon 1956 G. H. GEOLOGY OF THE TRINIDAD-AGUILAR AREA LAS ANIMAS
AND HUERGANO COUNTIES COLORADO USGS Map OM 174 Price: $10.00 (stock#mapOM174)

Finley E. A. Dobbin C. E. and Richardson E. E. 1955 PRELIMINARY STRUCTURE CONTOUR MAP
OF THE COLORADO PLAINS USGS Map OM-176.    Price: $10.00    (stock#mapOM176)

Johnson R. B. Wood G. H. and Harbour R. L. 1958 PRELIMINARY GEOLOGIC MAP OF THE NORTHERN
PART OF THE ROTATION MESA REGION AND HUERFANO PARK IN PARTS OF THE LAS ANIMAS HUERFANO AND CUSTER COUNTIES COLORADO USGS Map OM 183.

   Price: $10.00       (stock#mapOM183)

MINERAL INVESTIGATIONS RESOURCE (MR) MAPS

Marsh W. R. U.S. Geological Survery and Queen R. W. Bureau of Mines 1974 MAP SHOWING
LOCALITIES AND AMOUNTS OF METALLIC MINERAL PRODUCTION IN COLORADO USGS Map MR-58.
   Price: $10.00    (stock#mapMR58)

   PRELIMINARY MAP SERIES

PM 32 Bradley W. H. 1954 (reprinted from 1945 edition). GEOLOGY OF THE WASHAKIE BASIN,
SWEETWATER AND CARBON COUNTIES WYOMING, AND MOFFAT COUNTY COLORADO USGS Strategic Minerals Investigations Maps 32. map in sleeve, vg. Covers large areas of the Bridger and Green River Formations along the flank of the Rock Springs uplift.    Price: $10.00 (stock#PM32CO)

U. S. DEPT. AGRICULTURE & BUREAU OF SOILS REPORTS

Holmes J. G. 1904 SOIL SURVEY OF THE SAN LUIS VALLEY COLORADO 8vo, disbound 20 pp., 1 fig. + two colored fold out maps. Price: $40.00    (stock#CO69)

Holmes J. G. and Neill N. P. 1904 SOIL SURVEY OF THE GREELEY AREA COLORADO 8vo disbound, 43 pp., 1 fig. + huge fold out map in fine condition. .       Price: $40.00    (stock#CO70)

Holmes J. G. and Rice T. D. 1904 SOIL SURVEY OF THE GRAND JUNCTION AREA COLORADO 8vo, disbound, 25 pp., 1 fig., two huge f/o maps in fine condition. Price: $40.00    (stock#CO71)

Lapham M. H. et al. 1904 SOIL SURVEY OF THE LOWER ARKANSAS RIVER VALLEY COLORADO 8vo, disbound, some wear, 49 pp., 3 plates + 8 single page colored maps. Price: $25.00       (stock#CO72)

Means T. H. 1904 A RECONNAISSANCE IN THE CACHE A LA POUDRE VALLEY COLORADO 8vo
disbound, short 2 pp. report, vg. Scarce.    Price: $4.00       (stock#CO85)

Nelson J. W. and Kolbe L. A. 1904 SOIL SURVEY OF THE UNCOMPAHGRE VALLEY AREA COLORADO 8vo, disbound else vg, 47 pp., 6 plates, one large f/o colored map.    Price: $25.00 (stock#CO73)

SERIES 1926, No. 24 Sweet A. T. and Inman W. 1926 SOIL SURVEY OF THE ARKANSAS VALLEY AREA COLORADO 8vo, small tear to wrap corner, ex-library but seldom perused vg copy, 46 pp., 4 plates + two huge 3 x 6’ colored maps in fine condition bound in at rear. The maps are very scarce.

Price: $40.00 (stock#CO67)

OTHER COLORADO GEOLOGY PUBLICATIONS

Allen J. A. 1878 DESCRIPTION OF A FOSSIL PASSERINE BIRD FROM THE INSECT BEARING SHALES OF COLORADO no wps, from Hayden Survey Bulletin light+ wear, clean, 3 pp. 1 plt.

Price: $8.00 (stock#VPR143)

Cross W. 1896 THE SAN MIGUEL FORMATION IGNEOUS ROCKS OF THE TELLURIDE DISTRICT
COLORADO offprint from Colorado Scientific Soceity September 7, 1896 meeting. 8vo, in wras, with previous owner’s signature and stamp, some wear, contents clean, 18 pp. Rare.

      Price: $14.00 (stock#CO04)

Dane C. H. and Pierce W. G. 1934 FOSSIL SINK HOLES IN CRETAEOUS BEDS OF PROWERS COUNTY COLORADO offprint AAPG Bull. no wps light wear, vg, 13 pp. 3 figs. Price: $6.00       (stock#CO06)

Davis W. M. 1905 GLACIATION OF THE SAWATCH RANGE COLORADO offprint MCZ Bull. 8(1) wps with taped spine, older private owners stamp on wrap, Contents vg, 11 pp., 1 plt, 5 figs.

   Price: $10.00    (stock#CO07)

Epis R. C. and Wiemer R. J. 1976 PROFESSINAL CONTRIBUTIONS OF COLORADO SCHOOL OF MINES 4to, wraps with small label else light wear, vg, 552 pp., maps in rear pocket, many figs throughout volume. Contains diverse papers ranging from Diatremes with Diamonds, Pikes Peak Batholith,Central City-Idaho Springs Mining District, Paleozoic strata of the Front Range, Cretaceous stratigraphy and paleontology and all topics in between, mostly focused on Colorado.    Price: $30.00 (stock#CO10)

Fouch T. D. and Magathan E. R. 1980 PALEOZOIC PALEOGEOGRAPHY OF THE WEST-CENTRAL UNITED STATES Rocky Mountain Paleogeography Symposium 1 SEPM 4to, wraps light wear, vg, 431 pp., scores of figures and classic papers. A must have for anyone interested in Carboniferous and Permian rocks of the western United States. Price: $25.00    (stock#SEPM100)

Gable D. J. and Sims P. K. 1969 GEOLOGY AND REGIONAL METAMORPHISM OF SOME HIGH-GRADE
CORDIERITE GNEISSES, FRONT RANGE COLORADO Geol. Soc. America Special Paper #128 8vo,
wps, light wear, vg copy, 87 pp., 1 plt, 12 figs.    Price: $20.00    (stock#GSASP128)

Gott G. B. et al. 1967 DISTRIBUTION OF GOLD TELLURIUM SILVER AND MERCURY IN PART OF THE CRIPPLE CREEK DISTRICT COLORADO USGS Circ. #543 wraps, light+ wear else vg, 9 pp., 6 figs.

Price: $15.00 (stock#USGSC543)

Irwin D. no date but ca. 1990 SUBSURFACE CROSS-SECTIONS OF COLORADO Rocky Mt. Assoc. Geol. Spec. Publication #2 folio, cardboard case split, large folding maps and sections fine.

      Price: $25.00    (stock#CO03)

Lee W. T. 1918 EARLY MESOZOIC PHYSIOGEOGRAPHY OF THE SOUTHERN ROCKY MOUNTAINS
USNM Proc. #2497 wps ex-lib else light wear, contents vg, pages unopened, untrimmed, 41 pp., 4 plts, figs.    Price: $10.00    (stock#CO15)

Merrill W. M. and Winar R. M. 1958 MOLAS AND ASSOCIATED FORMATIONS IN SAN JUAN BASIN- NEEDLE MOUNTAINS AREA SOUTHWESTERN COLORADO offprint AAPG wraps with stamp else light wear, vg, 25 pp., 8 figs.       Price: $10.00    (stock#CO43)

Ray L. L. 1947 QUARTZ PARAMORPHS AFTER TRIDYMITE FROM COLORADO offprint Amer. Min., wraps
with stamp else vg, 5 pp., 3 figs. Price: $6.00 (stock#CO73)

Sprague M. 1953 MONEY MOUNTAIN - THE STORY OF CRIPPLE CREEK GOLD 8vo, cloth, private signature on free end paper else fine clean copy, first edition, 12th printing.    Price: $15.00       (stock#CO14)

Stark J. T. 1935 MIGMATITES OF THE SAWATCH RANGE COLORADO offprint from Jour. Geol. vol. 43(1) 8vo, wps with signature else vg, 26 pp., 20 figs.    Price: $10.00       (stock#CO01)

Veal H. K. (ed.) 1977 EXPLORATION FRONTIERS OF THE CENTRAL AND SOUTHERN ROCKIES RMAG 4to, pebbled cloth, vg, copy, 496 pp., scores of figs, map packet. Now scarce. Covers mostly Colorado with some papers on Wyoming. Price: $30.00    (stock#CO02)

COLORADO FEATURED ITEMS