Reference | {Deposit:: SCOTT, D.B., 1920 TRANSACTIONS OF AMERICAN INSTITUTE OF MINING ENGINEERS, VOL 63, P. 307}{Deposit:: FERGUSON, H.G., 1927 USGS BULL 787, P. 63-64}{Deposit:: METZGER, O.H., 1938 USBM IC-6987, P. 40}{Deposit:: NMBMMR GENERAL FILE DATA} |