Reference | {Deposit:: USGS BULL 857-A, P. 75.}{Deposit:: USGS BULL 926-C, P. 166-167.}{Deposit:: USGS BULL 947-C, P. 31-36.}{Deposit:: USGS CIRCULAR 248, P. 9-11.}{Deposit:: USGS BULL 1246, P. 178}{Deposit:: USGS MF 433.}{Deposit:: USGS OF 78-869, P. 12.} |