| Reference | {Deposit:: COBB, EDWARD H., 1975, TUNGSTEN OCCURRENCES IN ALASKA, USGS MAP, MR-66.}{Deposit:: HERREID, GORDON, AND KAUFMAN, M. A., 1964, GEOLOGY OF THE DRY PASS AREA, SOUTHEASTERN ALASKA: ALASKA DIV. MINES AND MINERALS GEOL. REPT. 7, 16 P.}{Deposit:: COBB, EDWARD H., 1972, METALLIC MINERAL RESOURCES MAP OF THE PETERSBURG QUADRANGLE, ALASKA: USGS MISC. FIELD STUDIES MAP, MF-415.} |