1941
Jenkins, Olaf P.. Geologic Formations and Economic Development of the Oil and Gas Fields of California. Part Two: Geology of California and the Occurrence of Oil and Gas In Division of Mines Bulletin. Vol. 118. California Department of Natural Resources, 1941.
Mackin, Hoover J.. A Geologic Interpretation of the Failure of the Cedar Reservoir, Washington In Engineering Experiment Station Series Bulletin. Vol. 107. University of Washington, 1941.
Allen, John Eliot. "Geological Investigation of the Chromite Deposits of California." California Journal of Mines and Geology 37 (1941): 101-167.
Snavely, Parke D. Jr., and Holly C. Wagner. Geology of the Northern Castaic Canyon Area, California., 1941.
Cederstrom, D. J.. "Notes on the Physiography of St. Croix, Virgin Islands." American Journal of Science 239, no. 8 (1941): 553-576.
1940
Yancey, H. F., and M. R. Geer. Analyses and Other Properties of Oregon Coals as Related to their Utilization In Department of Geology and Mineral Industries Bulletin. Vol. 20. Oregon Department of Geology and Mineral Industries, 1940.
Schenck, Hubert G., and Myra A. Keen. California Fossils for the Field Geologist. Stanford, California: Stanford University, 1940.
Walker, Frederick. "Differentiation of the Palisade Diabase, New Jersey." Bulletin of the Geological Society of America 51 (1940): 1059-1106.
Treasher, Ray C.. Field Identification of Minerals for Oregon Prospectors and Collectors In Department of Geology and Mineral Resources Bulletin. Vol. 16. Oregon Department of Geology and Mineral Industries, 1940.
Woodring, W. P., Ralph Stewart, and R. W. Richards. Geology of the Kettleman Hills Oil Field, California In U. S. Geological Survey Professional Paper. Vol. 195. Department of the Interior, 1940.
Bradley, Walter W.. "State Mineralogist's Report." California Journal of Mines and Geology 36, no. 4 (1940): 321-494.
1939
Richey, J. E.. "The Dykes of Scotland." Transactions of the Edinburgh Geological Society 8, no. 4 (1939): 426-435.
Allen, John Eliot. First Aid to Fossils or What to Do Before the Paleontologist Comes In Department of Geology and Mineral Industries Bulletin. Vol. 18. Oregon Department of Geology and Mineral Industries, 1939.
Wager, L. R., and W. A. Deer. "Geological Investigations in East Greenland, Part III. The Petrology of the Skaergaard Intrusion, Kangerdlugesuaq, East Greenland." Meddelelser om Gronland 105, no. 4 (1939): 290-324.
Walker, Frederick. "The Geology of Maiden Island, Oban." Transactions of the Edinburgh Geological Society 8, no. 4 (1939): 475-482.
Smith, Warren D., and Wilbur Greenup. "Lakes of Oregon." Northwest Science 13, no. 4 (1939): 75-97.
Vokes, Harold Ernest. "Molluscan Faunas of the Domengine and Arroyo Hondo Formations of the California Eocene." 38 (1939): 1-246.
Vokes, H. E.. Paleoecology of the Fauna of the Domengine Formation, Middle Eocene, California In Proceedings of the Sixth Pacific Science Congress. Vol. 2., 1939.
1938
Allen, John Eliot. Chromite Deposits in Oregon In Department of Geology and Mineral Industries Bulletin. Vol. 9. Oregon Department of Geology and Mineral Industries, 1938.
Kennedy, W. Q., and E. M. Anderson. "Crustal Layers and the Origin of Magmas." Bulletin Volcanologique 3, no. 1 (1938): 24-82.
Ross, C. P.. The Geology of Part of the Wallowa Mountains In Department of Geology and Mineral Industries Bulletin. Vol. 3. Oregon Department of Geology and Mineral Industries, 1938.
Callaghan, Eugene, and A. F. Buddington. Metalliferous Mineral Deposits of the Cascade Range in Oregon In U. S. Geological Survey Bulletin. Vol. 893. Department of the Interior, 1938.
Stewart, Wendell O.. "Opals and Silver." The Mineralogist 6, no. 5 (1938): 4-5.
Schuette, C. N.. Quicksilver in Oregon In Department of Geology and Mineral Industries Bulletin. Vol. 4. Oregon Department of Geology and Mineral Industries, 1938.
Emery, K. O.. "Rapid Method of Mechanical Analysis of Sands." Journal of Sedimentary Petrology 8, no. 3 (1938): 105-111.

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