1. The San Franciscan volcanic field, Arizona Author/Creator: Robinson, Henry Hollister, 1873-1925 Publication/Creation: Washington : Govt. Print. Off, 1913 Resource Type: Book Access & Availability: Loading
2. The San Juan country : a geographic and geologic reconnaissance of southeastern Utah Author/Creator: Gregory, Herbert E. 1869-1952, (Herbert Ernest), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1938 Resource Type: Book Access & Availability: Loading
3. The San Juan country : a geographic and geologic reconnaissance of southeastern Utah Author/Creator: Gregory, Herbert E. 1869-1952. (Herbert Ernest) Publication/Creation: Washington : U.S. Govt. Print. Off, 1938 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 187-188. Access & Availability: Loading
4. A section of the Paleozoic formations of the Grand Canyon at the Bass Trail Author/Creator: Noble, L. F. 1882-1965. (Levi Fatzinger) Publication/Creation: Washington : U.S. G.P.O., 1922 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 131 A-H. Access & Availability: Loading
5. Sedimentary rocks of the San Rafael swell and some adjacent areas in eastern Utah Author/Creator: Gilluly, James, 1896-1980 Publication/Creation: Washington, D.C. : U.S. G.P.O., 1928 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 149-152. Access & Availability: Loading
6. Sedimentary rocks of the San Rafael swell and some adjacent areas in eastern Utah Author/Creator: Gilluly, James, 1896-1980, author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1928 Resource Type: Book Access & Availability: Loading
7. Sentinel Hill core test 1 : facies descriptions and stratigraphic reinterpretations of the Prince Creek and Schrader Bluff Formations, North Slope, Alaska Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading
8. Shore phases of the Green River Formation in Northern Sweetwater County, Wyoming Author/Creator: Bradley, Wilmot H. 1899-1979 (Wilmot Hyde), author Publication/Creation: [Washington] : [Department of the Interior, United States Geological Survey], [1926] Resource Type: Book Access & Availability: Loading
9. Shorter contributions to general geology, 1914 Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1915 Resource Type: Book Access & Availability: Loading
10. Shorter contributions to general geology, 1917 Author/Creator: White, David, 1862-1935 Publication/Creation: Washington, [D.C.] : G.P.O., 1918 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 108-110. Access & Availability: Loading