Reference | {Deposit:: TOM FERRERO, 1990, THE LIBERTY GOLD MINING DISTRICT, SISKIYOU COUNTY, CALIFORNIA: CALIFORNIA GEOLOGY, V. 43, NO. 6, P. 123-133.}{Deposit:: KOSCHMANN, A.H., AND BERGENDAHL, M.H., 1968, PRINCIPAL GOLD-PRODUCING DISTRICTS OF THE UNITED STATES: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 610, 283 P.}{Deposit:: TOOKER, E.W., AND VERCOUTERE, T.L., 1986, GOLD IN THE CONTERMINOUS UNITED STATES, PERSPECTIVE OF 1986--PRELIMINARY MAP OF SELECTED GEOGRAPHIC, ECONOMIC, AND GEOLOGIC ATTRIBUTES OF PRODUCTIVE (>10,000 OZ) GOLD DISTRICTS: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 86-209, 32 P.} |