102617. Condit, D. D.   Relations of late Paleozoic and early Mesozoic formations of southwestern Montana and adjacent parts of Wyoming.   United States Geological Survey, 1918, USGS Professional Paper, PP 120F : pages 111-121 with 1 figure and 5 plates.   Softbound, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102615. Loughlin, G. F.   Two lamphrophyre dikes near Santaquin and Mount Nebo, Utah.   United States Geological Survey, 1918, USGS Professional Paper, PP 120E : pages 101-109 with 1 figure.   Softbound, minor signs of use, very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102612. Loughlin, G. F.   Two lamphrophyre dikes near Santaquin and Mount Nebo, Utah.   United States Geological Survey, 1918, USGS Professional Paper, PP 120E : pages 101-109 with 1 figure.   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102609. Loughlin, G. F.   Two lamphrophyre dikes near Santaquin and Mount Nebo, Utah.   United States Geological Survey, 1918, USGS Professional Paper, PP 120E : pages 101-109 with 1 figure.   Softbound, xlib, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102618. Condit, D. D.   Relations of late Paleozoic and early Mesozoic formations of southwestern Montana and adjacent parts of Wyoming.   United States Geological Survey, 1918, USGS Professional Paper, PP 120F : pages 111-121 with 1 figure and 5 plates.   Softbound, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

115824. Beal, F. E.   Food Habits of the Swallows: A Family of Valuable Native Birds.   United States Department of Agriculture, 1918, Bulletin, Professional Paper, Number 619 : 28 pages with 2 plates.   Softbound, previous owners marks on front wrap, creased, text in good or better condition.   Original publication, not a modern reprint.   $3.00

102857. Alden, W. C.   The Quaternary geology of southeastern Wisconsin, with a chapter on The older rock formations.   United States Geological Survey, 1918, USGS Professional Paper, PP 106 : 356 pages with 21 figures and 39 plates.   Softbound, minor signs of use and age, text and plates in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $30.00

115827. Wetmore, A.   The Duck Sickness in Utah.   United States Department of Agriculture, 1918, Bulletin, Professional Paper, Number 672 : 26 pages with 4 plates.   Softbound, no wraps, previous owners marks on front page, text in good or better condition.   Original publication, not a modern reprint.   $3.00

102849. Bastin, E. S. and Laney, F. B.   The genesis of the ores at Tonopah, Nevada.   United States Geological Survey, 1918, USGS Professional Paper, PP 104 : 50 pages with 22 figures and 16 plates.   Softbound, hard bound, xlib, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $26.00

102603. Cooke, C. W. and Shearer, H. K.   Deposits of Claiborne and Jackson age in Georgia.   United States Geological Survey, 1918, USGS Professional Paper, PP 120C : pages 41-82 with illustrations.   Softbound, minor signs of use, very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102596. Collier, A. J.   Geology of northeastern Montana.   United States Geological Survey, 1918, USGS Professional Paper, PP 120B : pages 17-40 with illustrations .   Softbound, stapled text removed from larger volume, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102597. Collier, A. J.   Geology of northeastern Montana.   United States Geological Survey, 1918, USGS Professional Paper, PP 120B : pages 17-40 with illustrations .   Softbound, some signs of use, good or better condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102599. Collier, A. J.   Geology of northeastern Montana.   United States Geological Survey, 1918, USGS Professional Paper, PP 120B : pages 17-40 with illustrations .   Softbound, minor signs of use, very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102600. Cooke, C. W. and Shearer, H. K.   Deposits of Claiborne and Jackson age in Georgia.   United States Geological Survey, 1918, USGS Professional Paper, PP 120C : pages 41-82 with illustrations.   Softbound, stapled text removed from larger volume, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

115826. Beal, F. E.   Food Habits of the Swallows: A Family of Valuable Native Birds.   United States Department of Agriculture, 1918, Bulletin, Professional Paper, Number 619 : 28 pages with 2 plates.   Softbound, previous owners name, minor signs of use, text in very good condition.   Original publication, not a modern reprint.   $5.00

102876. Bowen, C. F.   Stratigraphy of the Hanna Basin.   United States Geological Survey, 1918, USGS Professional Paper, PP 108L : pages 227-236 with illustrations.   Softbound, stapled text, extracted from larger volume, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $19.00

102862. White, D.   Shorter contributions to general geology, 1917.   United States Geological Survey, 1918, USGS Professional Paper, PP 108 : 241 pages with illustrations.   Softbound, some spine cover wear, text and plates very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102623. Palmer, H. S.   New graphic method for determining the depth and thickness of strata and the projection of dip.   United States Geological Survey, 1918, USGS Professional Paper, PP 120G : pages 123-128 with 5 figures and 3 plates.   Softbound, stapled text as issued, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102627. Palmer, H. S.   New graphic method for determining the depth and thickness of strata and the projection of dip.   United States Geological Survey, 1918, USGS Professional Paper, PP 120G : pages 123-128 with 5 figures and 3 plates.   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102631. Palmer, H. S.   New graphic method for determining the depth and thickness of strata and the projection of dip.   United States Geological Survey, 1918, USGS Professional Paper, PP 120G : pages 123-128 with 5 figures and 3 plates.   Softbound, minor signs of use, text and plates in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102635. Stephenson, L. W.   A contribution to the geology of northeastern Texas and southern Oklahoma.   United States Geological Survey, 1918, USGS Professional Paper, PP 120H : pages 129-163 with 14 figures.   Softbound, stapled text as issued, water damaged, good minus condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102637. Stephenson, L. W.   A contribution to the geology of northeastern Texas and southern Oklahoma.   United States Geological Survey, 1918, USGS Professional Paper, PP 120H : pages 129-163 with 14 figures.   Softbound, stapled text as issued, text in good plus or better condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102840. Bastin, E. S. and Laney, F. B.   The genesis of the ores at Tonopah, Nevada.   United States Geological Survey, 1918, USGS Professional Paper, PP 104 : 50 pages with 22 figures and 16 plates.   Softbound, tape repair to spine, text in good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102861. White, D.   Shorter contributions to general geology, 1917.   United States Geological Survey, 1918, USGS Professional Paper, PP 108 : 241 pages with illustrations.   Softbound, xlib, text and plates in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102872. Shaw, E. W.   The Pliocene history of northern and central Mississippi.   United States Geological Survey, 1918, USGS Professional Paper, PP 108H : pages 125-164 with illustrations.   Softbound, stapled text, extracted from larger volume, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

12512. Editor.   Shorter contributions to general geology, 1917.   United States Geological Survey, 1918, Professional Papers, 108.   Printed wraps, moisture and heat damage, good minus condition.    $11.00

102877. Rogers, G. S.   The Sunset-Midway oil field, California; Part II, Geochemical relations of the oil, gas, and water.   United States Geological Survey, 1919, USGS Professional Paper, PP 117 : 103 pages with 8 figures and 2 plates.   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102586. USGS.   Shorter contributions to general geology, 1918.   United States Geological Survey, 1919, USGS Professional Paper, PP 120 : .   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102591. USGS.   Shorter contributions to general geology, 1918.   United States Geological Survey, 1919, USGS Professional Paper, PP 120 : .   Softbound, minor signs of use, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102592. Wells, R. C.   New determinations of carbon dioxide in water of the Gulf of Mexico.   United States Geological Survey, 1919, USGS Professional Paper, PP 120A : 16 pages with illustrations .   Softbound, stapled text removed from larger volume, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $5.00

102593. Wells, R. C.   New determinations of carbon dioxide in water of the Gulf of Mexico.   United States Geological Survey, 1919, USGS Professional Paper, PP 120A : 16 pages with illustrations .   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $5.00

102888. Reeside, J. B.   Some American Jurassic ammonites of the general Quenstedticeras, Cardioceras, and Amoeboceras, family Cardioceratida.   United States Geological Survey, 1919, USGS Professional Paper, PP 118 : 38 pages with 1 figure and 24 plates.   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102882. Rogers, G. S.   The Sunset-Midway oil field, California; Part II, Geochemical relations of the oil, gas, and water.   United States Geological Survey, 1919, USGS Professional Paper, PP 117 : 103 pages with 8 figures and 2 plates.   Softbound, minor signs of use, text and plates in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

63428. Craighead, F. C.   Protection from the Locust Borer.   United States Department of Agriculture, Washington, D.C, 1919, Bulletin, Professional Paper, Number 787 : pages 1-12 with 3 plates.   Reprint, previous owners name, usual signs of use and age, text in good or better condition.    $11.00

98627. Bowden, C. F.   Gradations from Continental to Marine Conditions of Deposition in central Montana During the Eagle and Judith River Epochs .   United States Geological Survey, 1919, USGS Professional Paper, Number 125-B : 21 pages and 1 fold-out plate map .   Softbound, tape on spine, minor signs of use, text in good or better condition.    $8.00

102595. Wells, R. C.   New determinations of carbon dioxide in water of the Gulf of Mexico.   United States Geological Survey, 1919, USGS Professional Paper, PP 120A : 16 pages with illustrations .   Softbound, minor signs of use, very good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102891. Reeside, J. B.   Some American Jurassic ammonites of the general Quenstedticeras, Cardioceras, and Amoeboceras, family Cardioceratida.   United States Geological Survey, 1919, USGS Professional Paper, PP 118 : 38 pages with 1 figure and 24 plates.   Softbound, minor signs of use, text and plates in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

102605. Chapin, T.   The structure and stratigraphy of Gravina and Revillagigedo Islands, Alaska.   United States Geological Survey, 1919, USGS Professional Paper, PP 120D : pages 83-100 with illustrations.   Softbound, moisture stains, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102897. USGS.   Shorter contributions to general geology, 1918.   United States Geological Survey, 1919, USGS Professional Paper, PP 120 : .   Softbound, signs of use, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102608. Chapin, T.   The structure and stratigraphy of Gravina and Revillagigedo Islands, Alaska.   United States Geological Survey, 1919, USGS Professional Paper, PP 120D : pages 83-100 with illustrations.   Softbound, minor signs of use and age, very good condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102639. Cockerell, T. D.   Correlation of western Upper Cretaceous formations.   United States Geological Survey, 1919, USGS Professional Paper, PP 120I : pages 165-202 with illustrations.   Softbound, stapled text removed from larger volume, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

17039. Harder, E. C.   Iron-Depositing Bacteria and Their Geologic Relations.   United States Geological Survey, 1919, Professional Paper, 113 : 1-89, 14 figures and 12 plates.   Original Brown Cloth Binding, minor signs of wear, minor signs of age discoloration, text in very good condition.   Nice cloth bound addition of a rarely seen early work.   $38.00

115833. Wetmore, A.   Lead Poisoning in Waterfowl.   United States Department of Agriculture, 1919, Bulletin, Professional Paper, Number 793 : 12 pages.   Softbound, previous owners name, text in very good condition.   Original publication, not a modern reprint.   $3.00

102604. Chapin, T.   The structure and stratigraphy of Gravina and Revillagigedo Islands, Alaska.   United States Geological Survey, 1919, USGS Professional Paper, PP 120D : pages 83-100 with illustrations.   Softbound, stapled text removed from larger volume, text in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102666. Fath, A. E.   The origin of the faults, anticlines, and buried "granite ridge" of the northern part of the Mid-Continent oil and gas field.   United States Geological Survey, 1920, USGS Professional Paper, PP 128C : pages 75-84 with 3 figures and 3 plates.   Softbound, minor signs of use, good plus condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102662. Fath, A. E.   The origin of the faults, anticlines, and buried "granite ridge" of the northern part of the Mid-Continent oil and gas field.   United States Geological Survey, 1920, USGS Professional Paper, PP 128C : pages 75-84 with 3 figures and 3 plates.   Softbound, tape on spine, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102660. Cushman, J. A.   Lower Miocene Foraminifera of Florida.   United States Geological Survey, 1920, USGS Professional Paper, PP 128B : pages 67-72 with 1 plate.   Softbound, good plus or better condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

102894. Gilmore, C. W.   Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico.   United States Geological Survey, 1920, USGS Professional Paper, PP 119 : 69 pages with 33 figures and 26 plates.   Softbound, good condition.   Original Vintage Publication, Not a Modern Reprint.   $15.00

115835. Oberholser, H. C. and McAtee, W. L.   Waterfowl and Their Food Plants in the Sandhill Region of Nebraska, Part I. Waterfowl in Nebraska and part II. Wild-Duck Foods of the Sandhilll Region of Nebraska.   United States Department of Agriculture, 1920, Bulletin, Professional Paper, Number 794 : 77 pages with 5 plates.   Softbound, xlib, text in good plus or better condition.   Original publication, not a modern reprint.   $8.00

102670. Brooks, A. H.   The use of geology of the Western Front.   United States Geological Survey, 1920, USGS Professional Paper, PP 128D : pages 85-124 with 10 figures and 3 plates.   Softbound, stapled text, good condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00