1916
Williams, Ira A.. "Some Little-Known Scenic Pleasure Places in the Cascade Range in Oregon." Mineral Resources of Oregon 2, no. 1 (1916): 7-114.
1917
Clapp, C. H., and H. C. Cooke. Sooke and Duncan Map-Areas, Vancouver Island In Geological Survey of Canada Memoir. Vol. 96. Geological Survey of Canada Department of Mines, 1917.
1919
Culver, Harold E.. The Coal Fields of Southwestern Washington In Washington Geological Survey Bulletin. Vol. 19. Washington Geological Survey, 1919.
1920
Harrison and Eaton. "Report on Investigation of Oil and Gas Possibilities of Western Oregon." Mineral Resources of Oregon 3, no. 1 (1920): 3-40.
Harrison and Eaton. "Report on Investigation of Oil and Gas Possibilities of Western Oregon." Mineral Resources of Oregon 3, no. 1 (1920): 3-40.
1922
Rosenbusch, H.. "Elemente der Gesteinslehre." In Elemente der Gesteinslehre, 320-346. Stuttgart, Germany: E. Schweizerbart'sche Verlagsbuchhandlu, 1922.
1923
Clark, Bruce L., and Ralph Arnold. "Fauna of the Sooke Formation, Vancouver Island." Bulletin of the Department of Geological Sciences 14, no. 5 (1923): 123-234.
Honess, C. W.. Geology of the Southern Ouachita Mountains of Oklahoma. Part II: Geography and Economic Geology In Oklahoma Geological Survey Bulletin. Vol. 32. Oklahoma Geological Survey, 1923.
Washington, Henry S.. "Petrology of the Hawaiian Islands: I. Kohala and Mauna Kea, Hawaii." American Journal of Science 5 (1923): 465-502.
Washington, Henry S.. "Petrology of the Hawaiian Islands: II. Hualalai and Mauna Loa." American Journal of Science 6 (1923): 100-126.
Williams, Ira A., and Henry M. Parks. "Report on the Limonite Iron Ores of Columbia County, Oregon." Mineral Resources of Oregon 3, no. 3 (1923): 3-44.
1924
Jenkins, Olaf P.. Geological Investigation of the Coal Fields of Skagit County Washington In Division of Geology Bulletin. Vol. 29. Washington Department of Conservation and Development, 1924.
Lawson, Andrew C.. "Isostasy." University of California Chronicle 26 (1924): 385-397.
Young, F. G.. "The Making of Oregon." Commonwealth Review of the University of Oregon 6, no. 4 (1924): 53-55.
1926
Wentworth, Chester K.. "Methods of Mechanical Analysis of Sediments." University of Iowa Studies in Natural History 11, no. 11 (1926): 3-52.
Washington, Henry S., and Mary G. Keyes. "Petrology of the Hawaiian Islands: V. The Leeward Islands." American Journal of Science 12 (1926): 336-352.
Peacock, Martin A.. "The Vulcano-Glacial Palagonite Formation of Iceland." Geological Magazine 63, no. 9 (1926): 385-399.
1927
Schenck, Hubert G.. "Marine Oligocene of Oregon." Bulletin of the Department of Geological Sciences 16, no. 12 (1927): 449-460.
1928
Peacock, Martin A., and Richard E. Fuller. "Chlorophaeite, Sideromelane, and Palagonite from the Columbia River Plateau." American Mineralogist 13 (1928): 360-382.
Schenck, Hubert G.. "Stratigraphic Relations of Western Oregon Oligocene Formations." Bulletin of the Department of Geological Sciences 18, no. 1 (1928): 1-50.
1929
Tomkeieff, S. I.. "A Contribution to the Petrology of the Whin Sill." Mineralogical Magazine 22 (1929): 100-119.
Miser, Hugh D.. Structure of the Ouachita Mountains of Oklahoma and Arkansas In Oklahoma Geological Survey Bulletin. Vol. 50. Oklahoma Geological Survey, 1929.
1930
Daly, Reginald A., and Tom F. W. Barth. "Dolerites Associated with the Karroo System, South Africa." Geological Magazine 67, no. 789 (1930): 97-110.
Flett, John S.. The Teschenite of Easter Dalmeny In Summary of Progress of the Geological Survey for 1929. Memoirs of the Geological Survey. Geological Survey of Scotland, 1930.
1931
Ash, S. H., H. F. Yancey, O. E. Kiessling, Joseph Daniels, N. H. Snyder, L. N. Plein, A. C. Fieldner, H. M. Cooper, and F. D. Osgood. Analyses of Washington Coals In Bureau of Mines Technical Paper. Vol. 491. U. S. Department of Commerce, 1931.

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