Reference | {Deposit:: USGS PROFESSIONAL PAPER 1, P.104}{Deposit:: USGS BULL 347, P. 126-127.}{Deposit:: USBM REPORT OF INVESTIGATIONS 4373, P. 101.}{Deposit:: USGS BULL 1090, P. 5, 31-32, 37, 43, 45, 106-112.}{Deposit:: USGS MF 433.}{Deposit:: USGS OF 78-869, P. 96-97.} |