Reference | {Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN. 408, 1910, P. 73.}{Deposit:: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 76-56, 1976, P. 23.}{Deposit:: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 17-92, 1992, PLATE 1,}{Deposit:: NO. 66; PLATE 3, NO. 23.} |