00889cam a22002651 4500 gs 53000236 DLC 20260227111400.0 841002s1953 dcub 000 0 eng c gs 53000236 (OCoLC)11220792 U. S. Geol. Survey. Libr. TxHR DLC QE75 .C5 no. 277 553.49 Becraft, George E. (George Earle), 1922- Preliminary report on the Comet area, Jefferson County, Montana. Washington, 1953. 8 p. maps. (1 fold. col.) 27 cm. Geological Survey circular 227 "Literature cited": p. 8. Uranium ores Montana Jefferson County. Geology Montana Jefferson County. Comet area, Jefferson County, Montana. Geological Survey (U.S.). Circular ; 277. 28771 28771