01263cam a22003251a 4500 gs 54000263 DLC 20260227111402.0 780803s1954 dcuab b f001 0 eng gs 54000263 (OCoLC)4107048 DLC OClU DNAL DLC QE75 .B9 no. 1004 QE84.W5 R3 407 G29B no.1004 X400 Ray, Richard G. (Richard Godfrey), 1920- Geology and ore deposits of the Willow Creek mining district, Alaska / by Richard G. Ray. Washington, [D.C.] : U.S. G.P.O., 1954. v, 86 p. : ill., maps ; 24 cm. Geological Survey bulletin ; 1004 A Study of the general and economic geology of a lode gold mining district in southern Alaska, with particular emphasis on the significance of vein, dike, and fault patterns. Nine folded maps in pocket. Bibliography: p. 84. Includes index. Geology Alaska Willow Creek district. Petrology Alaska Willow Creek district. Gold ores Alaska Willow Creek district. Gold mines and mining Alaska Willow Creek district. 28893 28893