01137cam a22002651 4500 gs 64000168 DLC 20260227111414.0 780209s1963 dcuabd b f000 0 eng gs 64000168 (OCoLC)3621728 DLC OClU ISS OCoLC DLC QE75 .P9 no. 428 I 19.16:428/ Becraft, George E. (George Earle), 1922- Geology and mineral deposits of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana, by George E. Becraft, Darrell M. Pinckney, and Sam Rosenblum. Washington, U.S. Govt. Print. Off., 1963. 101 p. illus., maps, diagrs., tables and portfolio (illus. (part col.) maps (1 col.)) 29 cm. Geological Survey (U.S.). Professional paper, 428 "Prepared partly on behalf of the U. S. Atomic Energy Commission." Bibliography: p. 99-100. Geology Montana Jefferson County Ore deposits Montana Jefferson County. Mines and mineral resources Montana Jefferson County 29817 29817