TY - BOOK AU - Ray,Richard G. TI - Geology and ore deposits of the Willow Creek mining district, Alaska AV - QE75 .B9 no. 1004 PY - 1954/// CY - Washington, [D.C.] PB - U.S. G.P.O. KW - Geology KW - Alaska KW - Willow Creek district KW - Petrology KW - Gold ores KW - Gold mines and mining N1 - 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; Includes index; Bibliography: p. 84 ER -