1. The Mother Lode system of California Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1929 Resource Type: Book Access & Availability: Loading
2. Geology and ore deposits of the Rochester district, Nevada Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1924 Resource Type: Book Access & Availability: Loading
3. A geologic reconnaissance of the Inyo range and the eastern slope of the southern Sierra Nevada, California Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1918 Resource Type: Book Access & Availability: Loading
4. Geology and ore deposits of the Yerington District, Nevada Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1918 Resource Type: Book Access & Availability: Loading
5. Ore deposits of the Helena mining region, Montana Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1913 Resource Type: Book Access & Availability: Loading
6. The Eagle River region, southeastern Alaska Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1912 Resource Type: Book Access & Availability: Loading
7. The Sitka mining district, Alaska Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: [Washington, D.C.] : Department of the Interior, United States Geological Survey, 1912 Resource Type: Book Access & Availability: Loading
8. Geology of the Berners Bay region, Alaska Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1911 Resource Type: Book Access & Availability: Loading
9. Geology of the Seward Peninsula tin deposits, Alaska Author/Creator: Knopf, Adolph, 1882-1966, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1908 Resource Type: Book Access & Availability: Loading