Oro Belle Mine

CALIF. JOUR. MINES AND GEOL., V. 49, 1953, TABULATED LIST,NO. 157, P. 51-52.U.S. GEOLOGICAL SURVEY PROF. PAPER 275, 1956, P. 159-160.CALIF. DIV. MINES AND GEOL. OPEN-FILE REPORT 85-7, 1985,NO. 30, PLATES 6A AND 7.U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 6-90, 1990, VOL. 1,TABLE 2, NO. 323, P. 131.AMERICAN MINES HANDBOOK, 1997, P275.RANDOL MINING DIRECTORY, 1996/97, P152 "CASTLE MOUNTAIN".VICEROY RESOURCES CORP., 1996 ANNUAL REPORT, PP. 10, 22.CASTLE MOUNTAIN PROJECT, SAN BERNARDINO COUNTY, CALIFORNIA:FINAL EIS/EIR; #890053, AUGUST, 1990.