Reference | {Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 811-A, 1929, P. 78.}{Deposit:: U.S. BUREAU OF MINES IC 7546, 1950, P. 42.}{Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 30, 1962, P. 33.}{Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 127, 1988.} |