Browse the USGS Publication Warehouse
Publications for publication type Report and publication subtype USGS Numbered Series
- The ore deposits of Utah, 1920, Professional Paper 111
- Gradations from continental to marine conditions of deposition in central Montana during the Eagle and Judith River epochs, 1920, Professional Paper 125 B
- The Sunset-Midway oil field California: Part 1, Geology and oil resources, 1920, Professional Paper 116
- Shorter contributions to general geology, 1919, 1920, Professional Paper 125
- An Eocene flora from trans-Pecos Texas, 1920, Professional Paper 125 A
- Pliocene and Pleistocene fossils from the Arctic coast of Alaska and the auriferous beaches of Nome, Norton Sound, Alaska, 1920, Professional Paper 125 C
- The American species of Orthophragmina and Lepidocyclina, 1920, Professional Paper 125 D