Reference | {Deposit:: BANCROFT, HOWLAND; 1911; ORE DEPOSITS IN NORTHERN YUMA COUNTY, ARIZONA: A.B.M. BULLETIN 451, P. 91}{Deposit:: KEITH, S.B., 1978, INDEX OF MINING PROPERTIES IN YUMA COUNTY, ARIZONA; ARIZONA BUREAU OF MINES BULLETIN 192, P. 168}{Production:: A.B.M. BULLETIN 451, P. 91. (8) KEITH, S.B., 1978, P. 168} |