Reference | {Deposit:: U.S. GEOL. SUREVEY CIRCULAR 2, 1933, 35 P.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. SHORT PAPER 24, 1967, 53 P.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 61, 1968, P. 253.}{Deposit:: OR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 100, 1979,}{Deposit:: PLATE 2, NO. 238.} |