Reference | {Deposit:: USGS 7 1/2 UNION PASS MAP}{Deposit:: ADMR FRISCO MINE-MINE FILE,HOUSE HOLDER MAP}{Deposit:: ADMR BANNER MINE-MINE FILE}{Deposit:: RAND&STURGIS,THE MINES HANDBOOK VOL XVIII(1931)P265-266}{Deposit:: GARDNER,E.D.,USBM I.C.,6901,P51} |