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Bimodal Silurian and Lower Devonian volcanic rock assemblages in the Machias-Eastport area, Maine

Gates, Olcott, 1919-
[Reston, Va?] : U.S. Dept. of the Interior, Geological Survey ; Washington, D.C. : For sale by the Supt. of Docs., U.S. G.P.O., 1981. i.e. 1980. 1981

Economic geology of the Idaho Springs district, Clear Creek and Gilpin Counties, Colorado,

Moench, Robert Hadley, 1926-
Washington, U.S. Govt. Print. Off., 1966. 1966

Geology and uranium deposits of the Laguna district, New Mexico,

Moench, Robert Hadley, 1926-
Washington, U.S. Govt. Print. Off., 1967. 1967

Geology of Precambrian rocks, Idaho Springs district, Colorado

Moench, Robert Hadley, 1926-
Washington : U.S.Govt.Print.Off., 1964. 1964

Geology of the Copper King uranium mine Larimer County, Colorado

Sims, P. K. (Paul Kibler), 1918-2011.
Washington [D.C.] : U.S. G.P.O., 1958. 1958

Joints in Precambrian rocks, Central City-Idaho Springs Area, Colorado,

Harrison, Jack Edward, 1924-
Washington, U.S. Govt. Print. Off., 1961. 1961

The Quimby and Greenvale Cove Formations in western Maine,

Moench, Robert Hadley, 1926-
[Washington, U.S. Govt. Print. Off., 1969] 1969