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Publications in the Series Professional Paper
- Economic resources of the northern Black Hills, 1904, Professional Paper 26
- The copper deposits of the Encampment District, Wyoming, 1904, Professional Paper 25
- Forest conditions in the San Francisco Mountains Forest Reserve, Arizona, 1904, Professional Paper 22
- The geology and ore deposits of the Bisbee quadrangle, Arizona, 1904, Professional Paper 21
- The Delavan lobe of the Lake Michigan glacier of the Wisconsin stage of glaciation and associated phenomena, 1904, Professional Paper 34
- Forest conditions in the Lincoln Forest Reserve, New Mexico, 1904, Professional Paper 33
- Forest conditions in the Little Belt Mountains Reserve, Montana, and the Little Belt Mountains quadrangle, 1904, Professional Paper 30
- Forest conditions in the Absaroka division of the Yellowstone Forest Reserve, Montana, and the Livingston and Big Timber quadrangles, 1904, Professional Paper 29
- Preliminary report on the geology of the Arbuckle and Wichita mountains, in Indian Territory and Oklahoma, with an appendix on reported ore deposits of the Wichita Mountains, 1904, Professional Paper 31
- The superior analyses of igneous rocks from Roth's Tabellen, 1869 to 1884, arranged according to the quantitative system of classification, 1904, Professional Paper 28
- A geological reconnaissance across the Bitterroot Range and Clearwater Mountains in Montana and Idaho, 1904, Professional Paper 27
- Zinc and lead deposits of northern Arkansas, with a section on the determination and correlation of formations, 1904, Professional Paper 24
- Forest conditions in the Black Mesa Forest Reserve, Arizona, 1904, Professional Paper 23
- A reconnaissance in northern Alaska across the Rocky Mountains, along Koyukuk, John, Anaktuvuk, and Colville rivers and the Arctic coast to Cape Lisburne, in 1901, with notes, 1904, Professional Paper 20