1948
Rau, Weldon W.. "Foraminifera from the Porter Shale (Lincoln Formation), Grays Harbor County, Washington." Journal of Paleontology 22, no. 2 (1948): 152-174.
Fothergill, Harold L.. Geology of the Centralia-Chehalis Area, Lewis and Thurston Counties, Washington., 1948.
Huey, Arthur S.. Geology of the Tesla Quadrangle, California In Division of Mines Bulletin. Vol. 140. California Department of Natural Resources, 1948.
Blackwelder, Eliot, Carl L. Hubbs, Robert R. Miller, and Ernst Antevs. "The Great Basin, with Emphasis on Glacial and Postglacial Times." Bulletin of the University of Utah 38, no. 20 (1948): 3-191.
Oregon Department of Geology and Mineral Industries. Mining Laws of the State of Oregon In Department of Geology and Mineral Industries Bulletin. Vol. 1., 1948.
Friedrich, Allan C.. "Seeding Forage Plants on Burned and Cut-Over Lands in Western Montana." Northwest Science 22, no. 4 (1948): 147-154.
Snavely, Parke D. Jr., and E. M. Baldwin. "Siletz River Volcanic Series, Northwestern Oregon." Bulletin of the American Association of Petroleum Geologists 32, no. 5 (1948): 806-812.
Barksdale, Julian D.. "Stratigraphy in the Methow Quadrangle, Washington." Northwest Science 22, no. 4 (1948): 164-176.
1949
Bloch, Ivan. Carbon: Survey of Industrial Carbon Requirements of the Pacific Northwest In Pacific Northwest Field Committee. Department of the Interior, 1949.
Hess, H. H.. "Chemical Composition and Optical Properties of Common Clinopyroxenes." American Mineralogist 34, no. 9-10 (1949): 621-666.
Israelsky, Merle C.. "Oscillation Chart." Bulletin of the American Association of Petroleum Geologists 33, no. 1 (1949): 92-98.
Wells, Francis G., Preston E. Hotz, and Jr. Cater, Fred W.. Preliminary Description of the Geology of the Kerby Quadrangle, Oregon In Department of Geology and Mineral Industries Bulletin. Vol. 40. Oregon Department of Geology and Mineral Industries, 1949.
Snavely, Parke D. Jr.. Prospecting for Uranium. Washington, D. C.: U. S. Atomic Energy Commission and U. S. Geological Survey, 1949.
1950
Schirer, J. F.. "The Alkali-Feldspar Join in the System NaAlSiO4-KAlSiO4-SiO2." Journal of Geology 58, no. 5 (1950): 512-517.
Pugh, W. E.. Bibliography of Organic Reefs, Bioherms, and Biostromes. Tulsa, Oklahoma: Seismograph Service Corporation, 1950.
Walker, George W.. The Calera Limestone in San Mateo and Santa Clara Counties, California In Division of Mines Special Report. Vol. 1-B. California Department of Natural Resources, 1950.
Campbell, Ian, and Edward T. Schenk. "Camptonite Dikes Near Boulder Dam, Arizona." American Mineralogist 35 (1950): 671-692.
McKelvey, V. E., and John M. Nelson. "Characteristics of Marine Uranium-Bearing Sedimentary Rocks." Economic Geology 45 (1950): 1-23.
Conradi, Lorentz A.. The Chemical Utilization of Subbituminous Coals of Washington In Engineering Experiment Station Report. Vol. 6. University of Washington, 1950.
Cady, Wallace M.. "Classification of Geotectonic Elements." Transactions of the American Geophysical Union 31 (1950): 780-785.
Staples, Lloyd W.. "Cubic Pseudomorphs of Quartz After Halite in Petrified Wood." American Journal of Science 248 (1950): 124-136.
Wiese, John H., Arvid A. Stromquist, John H. Eric, and Melvin C. Swinney. "Geology Along the Electra and West Point Tunnels, Amador County, California." California Journal of Mines and Geology 46, no. 1 (1950): 17-22.
Bateman, Paul C., Max P. Erickson, and Paul D. Proctor. "Geology and Tungsten Deposits of the Tungsten Hills, Inyo County, California." California Journal of Mines and Geology 46, no. 1 (1950): 23-42.
Dibblee, T. W., Jr.. Geology of Southwestern Santa Barbara County, California (Point Arguello, Lompoc, Point Conception, Los Olivos, and Gaviota Quadrangles) In Division of Mines Bulletin. Vol. 150. California Department of Natural Resources, 1950.
Park, C. F., Jr.. Geology of the Olympic Peninsula, Washington., 1950.

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