| Reference | {Deposit:: CONNOLLY J P AND OHARRA C MINERAL WEALTH OF THE BLACK HILLS}{Deposit:: OOL OF MINES BULL 16 P 204}{Deposit:: LINCOLN F L THE MINING INDUSTRY OF S DAKOTA,S D SCHOOL OF MI}{Deposit:: L 17 P 100}{Deposit:: RUNNER J J AND HARTMANN M L 1918 THE OCCURRENCE CHEMISTRY ME}{Deposit:: Y AND USES OF TUNGSTEN WITH SPECIAL REFERENCE TO THE BLACK H}{Deposit:: SOUTH DAKOTA,S D SCHOOL OF MINES BULL 12 265 PP.}{Deposit:: SOUTH DAK STATE MINE INSPECTOR ANN REPT FOR 1917 PP 21 22.}{Deposit:: SOUTH DAK PLANNING BOARD TUNGSTEN MINING IN S DAKOTA 1936 P}{Deposit:: U S BUMINES STAFF REGION V 1954 BLACK HILLS MINERAL ATLAS.S}{Deposit:: INF CIRC 7688 P 74} |