Reference | {Deposit:: USGS PROFESSIONAL PAPER 1, P. 102-103}{Deposit:: USGS BULL 347, P. 115-117.}{Deposit:: USBM REPORT OF INVESTIGATIONS 4129.}{Deposit:: USGS BULL 1090, P. 31-32, 37, 51, 54-80, 84-93.}{Deposit:: USGS BULL 1246 P. 166-167.}{Deposit:: USGS MF 433}{Deposit:: USGS OF 78-869, P. 143-145} |