Call Number (LC) Title Results
I 19.3:720-725 Economic geology of the Summerfield and Woodsfield quadrangles, Ohio : with descriptions of coal and other mineral resources except oil and gas / 1
I 19.3:721 Geology and petroleum resources of northwestern Kern county, California /
Geology and petroleum resources of northwestern Kern County, California / 		2
I 19.3:722 Mineral resources of Alaska : report on progress of investigations in 1920 / 1
I 19.3:723 Geology and ore deposits of the Manhattan district, Nevada / 2
I 19.3:724 Nitrate deposits in the Amargosa region, southeastern California / 2
I 19.3:725 Contributions to economic geology (short papers and preliminary reports), 1921. 1
I 19.3:726-728 Geology of the cement oil field, Caddo County, Oklahoma / 1
I 19.3:726-A The New Salem lignite field, Morton County, North Dakota / 1
I 19.3:726-B Geology of the cement oil field, Caddo County, Oklahoma / 1
I 19.3:726-C Oil prospects in Washington County, Utah / 1
I 19.3:726-D Lignite in the western part of the Fort Berthold Indian reservation south of Missouri river, North Dakota / 1
I 19.3:726-E Geologic structure of parts of New Mexico / 1
I 19.3:726-F Geologic structure and oil and gas prospects of a part of Jefferson County, Oklahoma / 1
I 19.3:727 Potash in the greensands of New Jersey / 2
I 19.3:728 The occurrence and uses of peat in the United States / 2
I 19.3:729 Oil shale of the Rocky mountain region /
Oil shale of the Rocky Mountain region / 		2
I 19.3:729-731 Oil shale of the Rocky mountain region / 1
I 19.3:730 Contributions to the geography of the United States, 1922 / 2
I 19.3:731 Bibliography of North American geology for 1919-1920 / 1
I 19.3:732 Geology and ore deposits of Shoshone County, Idaho / 2