Reference | {Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 811-A, 1929, P. 83.}{Deposit:: U.S. BUREAU OF MINES IC 7546, 1950, P. 44.}{Deposit:: MONT. BUR MINES AND GEOL. BULLETIN 95, 1975, P. 21.}{Deposit:: MONT. BUREAU OF MINES AND GEOL. BULLETIN 127, 1988, P. 13.} |