- Anderson, Robert van Vleck; Pack, Robert Wallace, 1915, Geology and oil resources of the west border of the San Joaquin Valley north of Coalinga, California: Govt. Print. Off., Bulletin 603, 220 p. :ill., plates, fold. maps (1 in pocket) diagrs., fold. tab. ;24 cm.,
- Ashley, George H., 1915, Rhode Island coal: Govt. Print. Off., Bulletin 615, 62 p.,
- Barnett, V. H., 1915, Contributions to economic geology, 1913, Part II, Mineral fuels--The Moorcroft oil field, Crook County, Wyoming: Bulletin 581-C, p. 83-117,
- Bastin, E. S., 1915, Geology of the pitchblende ores of Colorado: Professional Paper 90-A, p. !-5,
- Beekly, A. L., 1915, Geology and coal resources of North Park, Colorado: Govt. print. off., Bulletin 596, 121 p. :illus., plates, fold. map (in pocket ) fold. diagrs. ;23 1/2 cm.,
- Bowen, C. F., 1915, The stratigraphy of the Montana group, with special reference to the position and age of the Judith River Formation in north-central Montana: Professional Paper 90-I, p. 95-153,
- Brooks, A. H., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Preface and administrative report: Bulletin 622-A, p. 1-79,
- Brooks, Alfred Hulse and others, 1915, Mineral resources of Alaska : report on progress of investigations in 1914: U.S. Govt. Print. Off., Bulletin 622, 380 p., xi leaves of plates :ill., maps (some folded) ;24 cm.,
- Butler, B. S., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Notes on the Unaweep copper district, Colorado: Bulletin 580-B, p. 19-23,
- Calkins, Frank C.; Emmons, William Harvey, 1915, Philipsburg folio, Montana: Folios of the Geologic Atlas 196, 1 atlas (25, [1] p., [4] leaves of plates) : ill., 3 col. maps ; 55 x 47 cm.,
- Campbell, Marius R.; Others, 1915, Guidebook of the Western United States: Part A - The Northern Pacific Route, With a Side Trip to Yellowstone Park: U.S. Geological Survey Bulletin 611, 212 p. & plates,
- Campbell, Marius Robinson; White, David, 1915, Contributions to economic geology (short papers and preliminary reports), 1913 : Part II - mineral fuels: U.S. G.P.O., Bulletin 581, 187 p., xi leaves of plates :ill., maps (some fold.) ;24 cm.,
- Capps, S. R., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mineral resources of the Chisana-White River district: Bulletin 622-F, p. 189-228,
- Capps, Stephen Reid, 1915, The Willow Creek district, Alaska: Govt. Print. Off., Bulletin 607, 86 p. :ill., plates (part fold.) fold. maps (2 in pocket) diagrs. ;24 cm.,
- Capps, Stephen Reid; Johnson, Bertrand Leroy, 1915, The Ellamar district, Alaska: Govt. Print. Off., Bulletin 605, 125 p. :ill., plates, 2 fold. maps (in pocket) ;24 cm.,
- Carpenter, Everett, 1915, Ground water in southeastern Nevada: Govt. Print. Off., Water Supply Paper 365, 86 p.,
- Clark, W. O., 1915, Ground-water resources of the Niles cone and adjacent areas, California: Govt. Print. Off., Water Supply Paper 345-H, p. 127-168; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Clark, William Bullock; Twitchell, Mayville William, 1915, The Mesozoic and Cenozoic Echinodermata of the United States: Govt. print. off., Monograph 54, 341 p.,
- Clarke, F. W.; Wheeler, W. C., 1915, The composition of crinoid skeletons: Professional Paper 90-D, p. 33-37,
- Clarke, F. W.; Wheeler, W. C., 1915, The inorganic constituents of echinoderms: Professional Paper 90-L, p. 191-196,
- Clarke, Frank Wigglesworth, 1915, Analyses of rocks and minerals from the laboratory of the United States Geological Survey, 1880 to 1914: Govt. Print. Off., Bulletin 591, 376 p. ;24 cm.,
- Compiled by Evans, L. P., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Publications by Survey authors on metals and nonmetals except fuels: Bulletin 580-P, p. 413-462,
- Cross, Whitman, 1915, Lavas of Hawaii and their relations: Professional Paper 88, 97 p,,
- Cross, Whitman, 1915, Dike rocks of the Apishapa Quadrangle, Colorado: Professional Paper 90-C, 97 p.,
- Cross, Whitman; Larsen, E. S., Jr., 1915, Contributions to the stratigraphy of southwestern Colorado: Professional Paper 90-E, p. 39-50,
- Dale, T. Nelson, 1915, The calcite marble and dolomite of eastern Vermont: Govt. Print. Off., Bulletin 589, 67 p. :ill., pl., fold. map, diagr. ;24 cm.,
- Darton, N. H., 1915, Underground water of Luna County, New Mexico: Govt. Print. Off., Water Supply Paper 345-C, p. 25-40; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Diller, Joseph Silas; Others, 1915, Guidebook of the Western United States: Part D - The Shasta Route and Coast Line: U.S. Geological Survey Bulletin 614, 142 p. & plates,
- Eakin, H. M., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Tin mining in Alaska: Bulletin 622-B, p. 81-94,
- Eakin, H. M., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mining in the Juneau region: Bulletin 622-C, p. 95-102,
- Eakin, H. M., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mining in the Fairbanks districts: Bulletin 622-G, p. 229-245,
- Eakin, H. M., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Iron-ore deposits near Nome: Bulletin 622-I, p. 361-380,
- Ellsworth, Clarence Eugene; Davenport, R. W.; Hoyt, John Clayton., 1915, A water-power reconnaissance in south-central Alaska, with a section on southeastern Alaska: Govt. Print. Off., Water Supply Paper 372, 173 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Ellsworth, Clarence Eugene; Davenport, Royal William, 1915, Surface water supply of the Yukon-Tanana region, Alaska: Govt. Print. Off., Water Supply Paper 342, 343 p. :illus., plates, maps (part fold., part in pocket) diagrs. (part fold.) ;23 cm.,
- Ferguson, H. G., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Lode deposits of the Alleghany district, California: Bulletin 580-I, p. 153-182,
- Follansbee, Robert; Dean, H. J., 1915, Water resources of the Rio Grande basin, 1888-1913: U. S. Govt. Print. Off., Water Supply Paper 358, 725 p. :ill. ;23 cm.,
- Gale, H. S., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Salines in the Owens, Searles, and Panamint basins, southeastern California: Bulletin 580-L, p. 251-323,
- Geological Survey (U.S.), 1915, Shorter contributions to general geology, 1914: Professional Paper 90, iv, 199 p. : ill., plates, maps (some fold., some col.) ; 29 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part I, North Atlantic slope basins: U.S. G.P.O., Water Supply Paper 351, 189 p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 352, 84 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 353, 264 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 354, 136 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 355, 181 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 356, 291 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 357, 86 p. ;23 cm.,
- Geological Survey (U.S.), 1915, Surface water supply of the United States, 1913, Part IX, Colorado River basin: U.S. G.P.O., Water Supply Paper 359, 260 p. :ill. ;23 cm.,
- Girty, George Herbert, 1915, Fauna of the Wewoka formation of Oklahoma: Govt. Print. Off., Bulletin 544, 353 p. :ill. ;24 cm.,
- Girty, George Herbert, 1915, The fauna of the Batesville sandstone of northern Arkansas: U.S. G.P.O., Bulletin 593, 170 p., XI plates :ill. ;24 cm.,
- Girty, George Herbert, 1915, Fauna of the so-called Boone chert near Batesville, Arkansas: Govt. Print. Off., Bulletin 595, 45 p. :2 plates ;24 cm.,
- Girty, George Herbert, 1915, Faunas of the Boone limestone at St. Joe, Arkansas: Govt. Print. Off., Bulletin 598, 50 p. :3 plates ;24 cm.,
- Grover, Nathan C., 1915, Contributions to the hydrology of the United States, 1914: Govt. Print. Off., Water Supply Paper 345, v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Hall, M. R.; Hall, W. E.; Pierce, C. H., 1915, A method of determining the daily discharge of rivers of variable slope: Govt. Print. Off., Water Supply Paper 345-E, p. 53-65; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Hancock, E. T., 1915, The history of a portion of Yampa River, Colorado, and its possible bearing on that of Green River: Professional Paper 90-K, p. 183-189,
- Henshaw, Fred Forbes; Baldwin, G. C.; Stevens, G. C.; Fuller, E. S., 1915, Surface water supply of the United States, 1911 : Part 12. North Pacific Coast drainage basins: U.S. G.P.O., Water Supply Paper 312, 706 p. :ill., map ;23 cm.,
- Henshaw, Fred Forbes; Dean, Henry Jennings, 1915, Surface water supply of Oregon, 1878-1910: Govt. Print. Off., Water Supply Paper 370, vii, 829 p. :fold. maps. ;24 cm.,
- Hicks, W. B., 1915, The composition of muds from Columbus Marsh, Nevada: Professional Paper 95-A, p. 1-11,
- Hill, J. M., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--The Grand Gulch mining region, Mohave County, Arizona: Bulletin 580-D, p. 39-58,
- Hill, James M., 1915, Some mining districts in northeastern California and northwestern Nevada: Govt. Print. Off., Bulletin 594, 200 p. :plates, fold. maps, diagrs. ;24 cm.,
- Hoyt, W. G.; Ryan, H. J., 1915, Gazetteer of surface waters of Iowa: Govt. Print. Off., Water Supply Paper 345-I, p. 169-221; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.; Index p. 223-225,
- Hubbard, G. D.; Prosser, C. S.; Stauffer, C. R.; Bownocker, J. A.; Cumings, E. R., 1915, Columbus folio, Ohio: Folios of the Geologic Atlas 197, 1 atlas (15 p., [5] leaves of plates) : ill., 3 col. maps ; 55 x 47 cm.,
- Hunter, J. F., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Some cerusite deposits in Custer County, Colorado: Bulletin 580-C, p. 25-37,
- Hunter, J. F., 1915, Erosion and sedimentation in Chesapeake Bay around the mouth of Choptank River: Professional Paper 90-B, p. 7-15,
- Johnson, B. L., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mining on Prince William Sound: Bulletin 622-E, p. 131-188,
- Kay, G. F., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--A new gypsum deposit in Iowa: Bulletin 580-E, p. 59-64,
- Knopf, Adolph, 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels. The Darwin silver-lead mining district, California: Bulletin 580-A, p. 1-18,
- Larrison, G. K., 1915, Water resources of Hawaii, 1913: U.S. G.P.O., Water Supply Paper 373, 190 p. ;23 cm.,
- Lee, Willis Thomas; Stone, Ralph Walter; Gale, Hoyt Stoddard; Others, 1915, Guidebook of the Western United States: Part B - The Overland Route, With a Side Trip to Yellowstone Park: U.S. Geological Survey Bulletin 612, 244 p. & plates,
- Leverett, Frank; Taylor, Frank Bursley, 1915, The Pleistocene of Indiana and Michigan and the history of the Great Lakes: Govt. print. off., Monograph 53, 529 p.,
- Lindgren, Waldemar, 1915, Geology and mineral deposits of the National mining district, Nevada: Govt. Print. Off., Bulletin 601, 58 p. :ill., plates, fold. maps, diagrs. ;24 cm.,
- Loughlin, G. F., 1915, A reconnaissance in the Canyon Range, west-central Utah: Professional Paper 90-F, p. 51-60,
- Lupton, Charles T., 1915, Contributions to Economic Geology, 1913: Part II - Mineral Fuels - Oil and Gas in the Western Part of the Olympic Peninsula, Washington: U.S. Geological Survey Bulletin 581-B, p. 23-81,
- Lyon, George L., 1915, Equipment for current-meter gaging stations: Govt. Print. Off., Water Supply Paper 371, 64 p. :illus., XXXVII pl. (incl. fold. plans, fold. diagr.) ;23 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Minnesota, 1897 to 1914, inclusive: Govt. Print. Off., Bulletin 560, 190 p. :pl. ;24 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Colorado, 1896 to 1914, inclusive: Govt. Print. Off., Bulletin 565, 192 p.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Utah, 1897 to 1914, inclusive: Govt. Print. Off., Bulletin 566, 77 p. :pl. ;24 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Idaho, 1896 to 1914, inclusive: Govt. Print. Off., Bulletin 567, 130 p. :pl. ;24 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Missouri, 1896 to 1914, inclusive: Govt. Print. Off., Bulletin 568, 219 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Iowa, 1896 to 1913, inclusive: Govt. Print. Off., Bulletin 569, 126 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1915, Results of spirit leveling in Arizona, 1899 to 1915, inclusive: Govt. Print. Off., Bulletin 573, 123 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1915, Profile surveys in Chelan and Methow River basins, Washington: Govt. Print. Off., Water Supply Paper 376, 8 p. :5 pl. (plans and profiles) ;24 cm.,
- Marshall, Robert Bradford, 1915, Profile surveys in Spokane River basin, Washington, and John Day River basin, Oregon: Govt. Print. Off., Water Supply Paper 377, 7 p. :10 fold. profiles. ;23 cm.,
- Marshall, Robert Bradford, 1915, Profile surveys in 1914 on Middle fork of Willamette River and White River, Oregon: Govt. Print. Off., Water Supply Paper 378, 8 p. :6 fold. profiles. ;24 cm.,
- Marshall, Robert Bradford, 1915, Profile surveys in 1914 in Umpqua River basin, Oregon: Govt. Print. Off., Water Supply Paper 379, 7 p. :13 fold. pl. (plans and profiles) ;23 cm.,
- Martin, George Curtis; Johnson, Bertrand Leroy; Grant, Ulysses Sherman, 1915, Geology and mineral resources of Kenai peninsula, Alaska: Govt. print. off., Bulletin 587, 243 p. :illus., plates (part fold.) fold. maps (3 in pocket) fold. tab., diagrs. (part fold.) ;25 cm.,
- Matson, George Charlton, 1915, The phosphate deposits of Florida: Govt. Print. Off., Bulletin 604, 101 p.,
- Meinzer, O. E., 1915, Preliminary report on ground water for irrigation in the vicinity of Wichita, Kansas: Govt. Print. Off., Water Supply Paper 345-A, p. 1-9; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Meinzer, O. E., 1915, The water resources of Butte, Montana: Govt. Print. Off., Water Supply Paper 345-G, p. 79-125; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Meinzer, Oscar Edward; Hare, Raleigh Frederick., 1915, Geology and water resources of Tularosa basin, New Mexico: Govt. print. off., Water Supply Paper 343, 317 p. :illus., plates, maps (part fold., 3 in pocket) diagrs. (part fold.) ;24 cm.,
- Moffit, F. H., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mineral deposits of the Kotsina-Kuskulana district, with notes on mining in Chitina Valley: Bulletin 622-D, p. 103-130,
- Moffit, Fred Howard; Pogue, Joseph E., 1915, The Broad Pass region, Alaska, with sections on Quartenary deposits, igneous rocks, and glaciation: Govt. print. off., Bulletin 608, 80 p. :illus., plates (part fold.) 2 fold. maps (in pocket) ;24 cm.,
- Nickles, John M., 1915, Bibliography of North American geology for 1914, with subject index: U.S. G.P.O., Bulletin 617, 167 p. ;24 cm.,
- Pack, R. W.; English, W. A., 1915, Contributions to economic geology, 1913, Part II, Mineral fuels--Geology and oil prospects of Waltham, Priest, Bitterwater, and Peachtree Valleys, California: Bulletin 581-D, p. 119-160,
- Porter, E. A.; Davenport, R. W., 1915, The discharge of Yukon River at Eagle, Alaska: Govt. Print. Off., Water Supply Paper 345-F, p. 67-77; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Ransome, Frederick Leslie; Gale, Hoyt S., 1915, Contributions to economic geology (short papers and preliminary reports), 1913 : Part I - metals and nonmetals except fuels: U.S. G.P.O., Bulletin 580, 462 p. :ill., ix pl., maps (some fold.) ;24 cm.,
- Ransome, Frederick Leslie; Gale, Hoyt S., 1915, Contributions to economic geology (short papers and preliminary reports), 1915 : Part I. - Metals and nonmetals except fuels: U.S. G.P.O., Bulletin 620, 361 p., xii leaves of plates :ill., maps (some folded) ;24 cm.,
- Richardson, George Burr, 1915, Castle Rock folio, Colorado: Folios of the Geologic Atlas 198, 1 atlas (13, [1] p., [5] leaves of plates) : ill., 3 col. maps, diagrs ; 55 x 47 cm.,
- Rogers, G. S., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--The phosphate deposits of South Carolina: Bulletin 580-J, p. 183-220,
- Schrader, F. C., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Gold placers on Wind and Bighorn Rivers, Wyoming: Bulletin 580-G, p. 127-145,
- Schrader, F. C., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--The Rochester mining district, Nevada: Bulletin 580-M, p. 325-372,
- Schrader, Frank Charles; Hill, James M., 1915, Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona: Govt. Print. Off., Bulletin 582, 373 p. :plates (part fold.) fold. maps, fold. col. profiles, diagrs. ;24 cm.,
- Schwennesen, A. T., 1915, Ground water for irrigation in the vicinity of Enid, Oklahoma: Govt. Print. Off., Water Supply Paper 345-B, p. 11-23; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Schwennesen, A. T., 1915, Ground water for irrigation in the valley of North Fork of Canadian River near Oklahoma City, Oklahoma: Govt. Print. Off., Water Supply Paper 345-D, p. 41-51; v. 221 p. :illus., plates, fold. maps, diagrs. (part fold.) ;23 cm.,
- Siebenthal, Claude Ellsworth, 1915, Origin of the zinc and lead deposits of the Joplin region, Missouri, Kansas, and Oklahoma: Govt. Print. Off., Bulletin 606, 283 p.,
- Smith, P. S., 1915, Mineral resources of Alaska, report on progress of investigations in 1914--Mineral resources of the Lake Clark-Iditarod region: Bulletin 622-H, p. 247-360,
- Stebinger, Eugene, 1915, The Montana Group of northwestern Montana: Professional Paper 90-G, p. 61-68,
- Stephenson, L. W., 1915, The Cretaceous-Eocene contact in the Atlantic and Gulf Coastal Plain: Professional Paper 90-J, p. 155-182,
- Stephenson, L. W.; Palmer, Chase, 1915, A deep well at Charleston, South Carolina; with a report on the mineralogy of the water: Professional Paper 90-H, p. 69-94,
- Stephenson, Lloyd William; Veatch, J. O.; Dole, Richard B., 1915, Underground waters of the Coastal Plain of Georgia, and a discussion of the quality of the waters: Govt. Print. Off., Water Supply Paper 341, 539 p.,
- Sterrett, D. B., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Some deposits of mica in the United States: Bulletin 580-F, p. 65-125,
- Stone, R. W.; Bonine, C. A., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--The Elliston phosphate field, Montana: Bulletin 580-N, p. 373-383,
- Udden, Johan August; Shaw, Eugene Wesley, 1915, Belleville-Breese folio, Illinois: Folios of the Geologic Atlas 195, 1 atlas (13, [1] p., [4] leaves of plates) : ill., 4 col. maps ; 55 x 47 cm.,
- Umpleby, J. B., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Ore deposits in the Sawtooth quadrangle, Blaine and Custer Counties, Idaho: Bulletin 580-K, p. 221-249,
- Waring, Gerald Ashley, 1915, Springs of California: Govt. Print. Off., Water Supply Paper 338, 410 p.,
- Watson, T. L., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--The rutile deposits of the eastern United States: Bulletin 580-O, p. 385-412,
- Wegemann, C. H., 1915, Contributions to economic geology, 1913: Part II, Mineral fuels--The Coalville coal field, Utah: Bulletin 581-E, p. 161-187,
- Wegemann, Carroll H., 1915, Anticlinal structure in parts of Cotton and Jefferson counties, Oklahoma: Govt. print. off., Bulletin 602, 108 p. :plates, fold. maps (1 in pocket) ;22 cm.,
- Wells, Roger Clark, 1915, The fractional precipitation of some ore-forming compounds at moderate temperatures: Govt. Print. Off., Bulletin 609, 46 p. :diagrs. ;24 cm.,
- Wherry, E. T., 1915, Contributions to economic geology, 1913, Part I, Metals and nonmetals except fuels--Carnotite near Mauch Chunk, Pennsylvania: Bulletin 580-H, p. 147-151,
- Woodruff, E. G.; Day, D. T., 1915, Contributions to economic geology, 1913, Part II, Mineral fuels--Oil shale of northwestern Colorado and northeastern Utah: Bulletin 581-A, p. 1-21,
- Wright, C. W., 1915, Geology and ore deposits of Copper Mountain and Kasaan Peninsula, Alaska: Professional Paper 87, 110 p.,
