Reference | {Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 85, 1972, P. 132.}{Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 100, 1976.}{Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 111, 1979.}{Deposit:: U.S. GEOLOGICAL SURVEY MAP I-1803-C, 1992, P. 42.} |