00840cam a22002531 4500 gs 53000062 DLC 20260227111359.0 790105s1952 xx 000 0 eng c gs 53000062 (OCoLC)4525703 U. S. Geol. Survey. Libr. OCl DLC premarc QE75 .C5 no. 217 Benson, William Edward Barnes, 1919- Preliminary report on the White Canyon area, San Juan County, Utah, by W. E. Benson [and others] Washington, 1952. iii, 10 p. maps (1 fold.) table. 27 cm. Geological Survey circular 217 "Literature cited": p. 10. Uranium ores. Geology Utah San Juan County. United States Geological Survey. Circular 217 28706 28706