Reference | {Deposit:: ADMR SWANSEA COPPER MINE FILE}{Deposit:: RECONNAISSANCE OF THE ORE DEPOSITS IN NORTHERN YUMA CTY USGS}{Deposit:: BULL 451 1911 P 59- 65}{Deposit:: MINERAL INDUSTRIES OF AZ ABM BULL 125 1928 P 73}{Deposit:: AZ METAL PRODUCTION ABM BULL 140 1936 P 104}{Deposit:: INDEX OF MINING PROPERTIES IN YUMA COUNTY ABM BULL 192 1978}{Deposit:: P 174}{Deposit:: WEED W H COPPER HANDBOOK VOLXI, 1912-1913; VOL XII P 1079}{Deposit:: ADMR NORTHERN YUMA AREA MINES FILE} |