- Alden, W. C., 1918, The Quaternary geology of southeastern Wisconsin, with a chapter on the older rock formations: Professional Paper 106, 356 p.,
- Ashley, G. H., 1918, Cannel coal in the United States: Govt. Print. Office, Bulletin 659, 127 p. :ill., maps ;23 cm.,
- Ashley, G. H., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Notes on the greensand deposits of the eastern United States: Bulletin 660-B, p. 27-58,
- Atwood, Wallace Walter, 1918, Relation of landslides and glacial deposits to reservoir sites in the San Juan Mountains, Colorado: Govt. print. off., Bulletin 685, 38 p. :illus. (maps, diagrs.) VIII pl. ;23 cm.,
- Bastin, E. S.; Laney, F. B., 1918, The genesis of the ores at Tonopah, Nevada: Professional Paper 104, 50 p.,
- Berry, E. W., 1918, Geologic history indicated by the fossiliferous deposits of the Wilcox group (Eocene) at Meridian, Mississippi: Professional Paper 108-E, p. 61-72,
- Bowen, C. F., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels-- Phosphatic oil shales near Dell and Dillon, Beaverhead County, Montana: Bulletin 661-I, p. 315-328,
- Bowen, C. F., 1918, Stratigraphy of the Hanna Basin, Wyoming: Professional Paper 108-L, p. 227-235,
- Bowles, Oliver, 1918, The structural and ornamental stones of Minnesota: Govt. Print. Off., Bulletin 663, 225 p.,
- Bownocker, J. A.; Clark, F. R., 1918, The coal fields of Ohio, with a computation of the original content of the fields: Professional Paper 100-B, p. 35-96,
- Brooks, A. H., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Administrative report: Bulletin 662-A, p. 1-62,
- Brooks, Alfred Hulse and others, 1918, Mineral resources of Alaska : report on progress of investigations in 1916: U.S. Govt. Print. Off., Bulletin 662, 469 p., [16] leaves of folded plates :ill., maps (some col.) ;24 cm.,
- Capps, S. R., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Mineral resources of the Kantishna region: Bulletin 662-E, p. 279-331,
- Chapin, Theodore, 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Mining developments in the Ketchikan and Wrangell mining districts: Bulletin 662-B, p. 63-154,
- Chapin, Theodore Sheffield, 1918, The Nelchina-Susitna region, Alaska: Govt. print. off., Bulletin 668, 67 p. :illus., x pl. (part fold., incl. 2 maps in pocket) diagrs. ;24 cm.,
- Collier, A. J., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--The Bowdoin dome, Montana, a possible reservoir of oil or gas: Bulletin 661-E, p. 193-209,
- Collier, A. J.; Thorn, W. T., Jr., 1918, The Flaxville gravel and its relation to other terrace gravels of the northern Great Plains: Professional Paper 108-J, p. 179-184,
- Cushman, Joseph Augustine, 1918, Some Pliocene and Miocene Foraminifera of the Coastal Plain of the United States: Govt. Print. Off., Bulletin 676, 100 p. ;24 cm.,
- Darton, N. H., 1918, A comparison of Paleozoic sections in southern New Mexico: Professional Paper 108-C, p. 31-55,
- Darton, Nelson Horatio, 1918, Artesian waters in the vicinity of the Black Hills, South Dakota: Government Printing Office, Water Supply Paper 428, 64p. :illus., plates, diagrs. ;24cm.,
- Eakin, Henry Miner, 1918, The Cosna-Nowitna region, Alaska: Govt. print. off., Bulletin 667, 54 p. :illus., VIII pl. (part fold., incl. maps, in pocket) diagr. ;24 cm.,
- Fath, A. E., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--Structure of the northern part of the Bristow quadrangle, Creek County, Oklahoma, with reference to petroleum and natural gas: Bulletin 661-B, p. 69-99,
- Geological Survey (U.S.), 1918, Shorter contributions to general geology, 1917: Professional Paper 108, Issued as seperate chapters and as one volume; 241 p. includes chapters A-L,
- Geological Survey (U.S.), 1918, Shorter contributions to general geology, 1918: Professional Paper 120, iv, 206 p. : ill., plates, maps (some col., some fold.) ; 30 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1915 : Part 10, The Great Basin: U.S. G.P.O., Water Supply Paper 410, 255, xl p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1915 : Part 11, Pacific slope basins in California: U.S. Govt. Print. Off., Water Supply Paper 411, 345, xxxvi ; 24 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1915 : Part 12, North Pacific drainage basins ; A. Pacific drainage basins in Washington and upper Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 412, 258, xlix p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1915 : Part 12, North Pacific drainage basins ; B. Snake River basin: U.S. G.P.O., Water Supply Paper 413, 215, xlix p. :ill. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1915 : Part 12, North Pacific drainage basins ; C. Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 414, 182 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 431, 175 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 432, 58 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 433, 201 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part V, Hudson Bay and upper Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 435, 207 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part VII, Lower Mississippi River basin: U.S. Govt. Print. Off., Water Supply Paper 437, 49 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 438, 104 p. ;23 cm.,
- Geological Survey (U.S.), 1918, Surface water supply of the United States, 1916 : Part 11, Pacific slope basins in California: U.S. G.P.O., Water Supply Paper 441, 330, xxxvi p. :ill. ;23 cm.,
- Grover, Nathan C.; Larrison, G. K., 1918, Surface water supply of Hawaii : July 1, 1916 to June 30, 1917: U.S. Govt. Print. Off., Water Supply Paper 465, 191 p. ;23 cm.,
- Harder, E. C.; Johnston, A. W., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Notes on the geology and iron cores of the Cuyuna district, Minnesota: Bulletin 660-A, p. 1-26,
- Harrington, G. L., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Gold placers of the Anvik-Andreafski region: Bulletin 662-F, p. 333-349,
- Harrington, George Leavitt, 1918, The Anvik-Andreafski region, Alaska (including the Marshall district): Govt. Print. Off., Bulletin 683, 70 p. :vii pl. (incl. 4 fold. maps in pocket) on 6 l. ;24 cm.,
- Hewett, D. F.; Stose, G. W.; Katz, F. J.; Miser, H. D., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Possibilities for manganese ore on certain undeveloped tracts in the Shenandoah Valley, Virginia: Bulletin 660-J, p. 271-304,
- Hopkins, O. B., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--THe Palestine salt dome, Anderson County, Texas: Bulletin 661-G, p. 253-280,
- Hopkins, O. B., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--Oil and gas possibilities of the Hatchetigbee anticline, Alabama: Bulletin 661-H, p. 281-313,
- Katz, F. J., 1918, Stratigraphy in southwestern Maine and southeastern New Hampshire: Professional Paper 108-I, p. 165-177,
- Katz, F. J.; Keith, Arthur, 1918, The Newington moraine, Maine, New Hampshire, and Massachusetts: Professional Paper 108-B, p. 11-29,
- Keith, Arthur; Sterrett, D. B., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Tin resources of the Kings Mountain district, North Carolina and South Carolina: Bulletin 660-D, p. 123-146,
- Knopf, Adolph, 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--The antimonial silver-lead veins of the Arabia district, Nevada: Bulletin 660-H, p. 249-255,
- Knopf, Adolph, 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Strontianite deposits near Barstow, California: Bulletin 660-I, p. 257-270,
- Knopf, Adolph, 1918, Geology and ore deposits of the Yerington district, Nevada: Professional Paper 114, 68 p.,
- Knopf, Adolph; Kirk, Edwin, 1918, A geologic reconnaissance of the Inyo Range and the eastern slope of the southern Sierra Nevada, California, with a section on the stratigraphy of the Inyo Range: Professional Paper 110, 130 p.,
- Knowlton, F. H., 1918, A fossil flora from the Frontier formation of southwestern Wyoming: Professional Paper 108-F, p. 73-107,
- Loughlin, G. F., 1918, The oxidized zinc ores of Leadville, Colorado: Govt. print. off., Bulletin 681, 91 p. :VIII pl. (incl. diagrs.) on 5 l. (1 fold.),
- Marshall, Robert Bradford, 1918, Spirit leveling in New York, 1896-1905 and 1912-1916: Govt. Print. Off., Bulletin 671, 214 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1918, Spirit leveling in Illinois, 1914 to 1917, inclusive: Govt. Print. Off., Bulletin 672, 108 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1918, Spirit leveling in Kentucky, 1914 to 1916, inclusive: Govt. Print. Off., Bulletin 673, 100 p. :ill. ;24 cm.,
- Marshall, Robert Bradford, 1918, Spirit leveling in the state of Washington 1896 to 1917, inclusive: Govt. Print. Off., Bulletin 674, 204 p. :ill. ;24 cm.,
- Matson, G. C., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Louisiana clays, including the results of tests made in the laboratory of the Bureau of Standards at Pittsburgh: Bulletin 660-E, p. 147-158,
- Matson, G. C.; Hopkins, O. B., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--The De Soto-Red River oil and gas field, Louisiana: Bulletin 661-C, p. 101-140,
- Matson, G. C.; Hopkins, O. B., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--The Corsicana oil and gas field, Texas: Bulletin 661-F, p. 211-252,
- McGlashan, Harry Deyoe; Ebert, Fred Charles, 1918, Southern California floods of January, 1916: Govt. Print. Off., Water Supply Paper 426, 80 p. :XVII pl. (incl. fold. map in pocket) ;24 cm.,
- Meinzer, Oscar Edward, 1918, Bibliography and index of the publications of the United States Geological Survey relating to ground water: Govt. Print. Off., Water Supply Paper 427, 1 p.l, 169 p. :fold. map (in pocket) ;23 cm.,
- Mertie, J. B., Jr., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--The gold placers of the Tolovana district: Bulletin 662-D, p. 221-277,
- Mertie, J. B., Jr., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Lode mining in the Fairbanks district: Bulletin 662-H, p. 403-424,
- Mertie, J. B., Jr., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Lode mining and prospecting on Seward Peninsula: Bulletin 662-I, p. 425-469,
- Miser, H. D., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Manganese deposits of the Caddo Gap and De Queen quadrangles, Arkansas: Bulletin 660-C, p. 59-122,
- Moffit, F. H., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Mining in the lower Copper River basin: Bulletin 662-C, p. 155-220,
- Moffit, Fred Howard; Overbeck, Robert Milton, 1918, The upper Chitina Valley, Alaska, with a description of the igneous rocks: Govt. Print. Off., Bulletin 675, 82 p. :ill. ;24 cm.,
- Nickles, John M., 1918, Bibliography of North American geology for 1917, with subject index: U.S. G.P.O., Bulletin 684, 154 p. ;24 cm.,
- Overbeck, R. M., 1918, Mineral resources of Alaska, report on progress of investigations in 1916--Lode deposits near the Nenana coal field: Bulletin 662-G, p. 351-402,
- Pardee, J. T., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--Ore deposits of the northwestern part of the Garnet Range, Montana: Bulletin 660-F, p. 159-239,
- Pardee, J. T., 1918, Contributions to economic geology, 1917, Part I, Metals and nonmetals except fuels--The Dunkleberg mining district, Granite County, Montana: Bulletin 660-G, p. 241-247,
- Pardee, Joseph Thomas, 1918, Geology and mineral deposits of the Colville Indian Reservation, Washington: Govt. Print. Off., Bulletin 677, 186 p. :ill., maps ;24 cm.,
- Ransome, Frederick Leslie; Burchard, Ernest Francis; Gale, Hoyt S., 1918, Contributions to economic geology (short papers and preliminary reports), 1917 : Part 1. - Metals and nonmetals except fuels: U.S. G.P.O., Bulletin 660, 304 p., xi leaves of plates :ill., maps (some fold.) ;24 cm.,
- Reeside, J. B., Jr., 1918, The Helderberg limestone of central Pennsylvania: Professional Paper 108-K, p. 185-225,
- Rogers, G. S., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--The Cleveland gas field, Cuyahoga County, Ohio, with a study of rock pressure: Bulletin 661-A, p. 1-68,
- Rogers, G. S., 1918, Baked shale and slag formed by the burning of coal beds: Professional Paper 108-A, p. 1-10,
- Schultz, Alfred Reginald, 1918, A geologic reconnaissance for phosphate and coal in southeastern Idaho and western Wyoming: Govt. Print. Office, Bulletin 680, 84 p. :ill., (fold. map) ;1918.,
- Schwennesen, Alvin Theodor; Hare, R. F., 1918, Ground water in the Animas, Playas, Hachita, and San Luis Basins, New Mexico, with analyses of water and soil: U.S. Govt. Print. Off., Water Supply Paper 422, 152 p. :illus. ;23 cm.,
- Shaw, E. W., 1918, Contributions to economic geology, 1917, Part II, Mineral fuels--The Irvine oil field, Estill County, Kentucky: Bulletin 661-D, p. 141-192,
- Shaw, E. W., 1918, The Pliocene history of northern and central Mississippi: Professional Paper 108-H, p. 125-163,
- Wegemann, C. H., 1918, Wasatch fossils in so-called Fort Union beds of the Powder River basin, Wyoming, and their bearing on the stratigraphy of the region: Professional Paper 108-D, p. 57-60,
- Wegemann, Carroll H., 1918, The Salt Creek oil field, Wyoming: Govt. Print. Off., Bulletin 670, 52 p. :maps ;24 cm.,
- White, David, 1918, Contributions to economic geology (short papers and preliminary reports), 1917 : Part II. - Mineral fuels: U.S. G.P.O., Bulletin 661, 328 p. :ill., xxix pl. (incl. some fold. maps) ;24 cm.,
