- Alden, W. C., 1918, The Quaternary geology of southeastern Wisconsin, with a chapter on the older rock formations: Professional Paper 106, 356 p.,
- 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, Stratigraphy of the Hanna Basin, Wyoming: Professional Paper 108-L, p. 227-235,
- 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,
- 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,
- Darton, N. H., 1918, A comparison of Paleozoic sections in southern New Mexico: Professional Paper 108-C, p. 31-55,
- 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.,
- 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,
- 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,
- Reeside, J. B., Jr., 1918, The Helderberg limestone of central Pennsylvania: Professional Paper 108-K, p. 185-225,
- Rogers, G. S., 1918, Baked shale and slag formed by the burning of coal beds: Professional Paper 108-A, p. 1-10,
- 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,
