TY - BOOK AU - Becraft,George E. TI - Geology and mineral deposits of the Jefferson City quadrangle,: Jefferson and Lewis and Clark Counties, Montana, AV - QE75 .P9 no. 428 PY - 1963/// CY - Washington PB - U.S. Govt. Print. Off. KW - Geology KW - Montana KW - Jefferson County KW - Ore deposits KW - Mines and mineral resources N1 - "Prepared partly on behalf of the U. S. Atomic Energy Commission."; Bibliography: p. 99-100 ER -