00766cam a22002411 4500 gs 66000303 DLC 20260227111420.0 800125s1966 dcu b f000 0 eng c gs 66000303 (OCoLC)5912830 U.S. Geol. Survey. Libr. MsSM DLC premarc QE75 .C5 no. 534 Erickson, Ralph Leroy, 1923- Gold geochemical anomaly in the Cortez district, Nevada, by R. L. Erickson [and others] Washington, 1966. 2 p. : illus., maps. ; 27 cm. Geological Survey (U.S.). Circular, no. 534 Bibliography: p. 2. Gold Nevada Cortez Region. Geochemical prospecting. 30271 30271