1. Alkalic rocks of Iron Hill, Gunnison County, Colorado Author/Creator: Larsen, Esper S. 1879-1961, (Esper Signius), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1942 Resource Type: Book Access & Availability: Loading
2. Anorthosite and associated rocks in the Boehls Butte quadrangle and vicinity, Idaho Author/Creator: Hietanen, Anna Martta, 1909- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
3. Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada Author/Creator: Sims, P. K. 1918-2011. (Paul Kibler) Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 1995 Resource Type: Book Access & Availability: Loading
4. Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada Author/Creator: Sims, P. K. 1918-2011, (Paul Kibler), author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
5. The base of the Upper Keweenawan, Michigan and Wisconsin Author/Creator: White, Walter S. 1915- (Walter Stanley), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
6. Bedded Precambrian iron deposits of the Tobacco Root Mountains, southwestern Montana Author/Creator: James, H. L. 1912-2000, (Harold Lloyd), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
7. The Belt series in Montana : data on the Belt series in Montana, and related rocks, with a stratigraphic classification Author/Creator: Ross, Clyde P. 1891-1965, (Clyde Polhemus), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
8. Cambrian and Precambrian rocks of the Groom district, Nevada, southern Great Basin Author/Creator: Barnes, Harley, 1916-1979, author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1967 Resource Type: Book Access & Availability: Loading
9. Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut Author/Creator: Nelson, Arthur E. 1922- (Arthur Edward), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974 Resource Type: Book Access & Availability: Loading
10. Changes in the nomenclature and stratigraphy of Proterozoic metamorphic rocks, Tusas Mountains, North-Central New Mexico Author/Creator: Wobus, Reinhard A. Publication/Creation: Washington : U.S. Dept. of Interior, U.S. Geological Survey ; Alexandria, VA : For sale by Distribution Branch, U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading