01207cam a22003011 4500 gs 67000265 DLC 20260227111421.0 760127s1967 dcuab b f000 0 eng c gs 67000265 (OCoLC)1948832 U.S. Geol. Survey Libr. TxDaM OCoLC DLC QE75 .B9 no. 1231 QE92.C5 H33 557.8861 Hawley, C. C. (Charles Caldwell), 1929- Geology and ore deposits of the Lawson-Dumont-Fall River district, Clear Creek County, Colorada, by C. C. Hawley and Frank Baker Moore. Washington, U.S. Govt. Print. Off., 1967. vi, 92 p. illus., maps (part fold., 3 col., in pocket) 24 cm. Geological Survey bulletin 1231. Prepared on behalf of the U. S. Atomic Energy Commission. Bibliography: p. 89-92. Geology Colorado Clear Creek County. Moore, Frank Baker, 1912- , joint author. U.S. Atomic Energy Commission. Lawson-Dumont-Fall River district, Clear Creek County, Colorado. Geological Survey (U.S.). Bulletin ; 1231. 30360 30360