Geology and igneous petrology of the northern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana,
Smedes, Harry Wynn, 1926-
Geology and igneous petrology of the northern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana, by Harry W. Smedes. - Washington, U.S. Govt. Print. Off., 1966. - v, 116 p. illus. (1 col.), maps (1 col.) 29 cm. - Geological Survey professional paper 510 . - Geological Survey (U.S.). Professional paper ; 510. .
Part of illustrative matter in pocket. "Prepared partly on behalf of the U.S. Atomic Energy Commission."
Bibliography: p. 113-116.
gs 66000259
Geology--Montana--Elkhorn Mountains.
Petrology--Montana--Elkhorn Mountains.
Igneous rocks.
QE75 / .P9 no. 510
I 19.16:510
Geology and igneous petrology of the northern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana, by Harry W. Smedes. - Washington, U.S. Govt. Print. Off., 1966. - v, 116 p. illus. (1 col.), maps (1 col.) 29 cm. - Geological Survey professional paper 510 . - Geological Survey (U.S.). Professional paper ; 510. .
Part of illustrative matter in pocket. "Prepared partly on behalf of the U.S. Atomic Energy Commission."
Bibliography: p. 113-116.
gs 66000259
Geology--Montana--Elkhorn Mountains.
Petrology--Montana--Elkhorn Mountains.
Igneous rocks.
QE75 / .P9 no. 510
I 19.16:510