Reference | {Deposit:: USGS BULL 284, P. 51-52.}{Deposit:: USGS BULL 347, P. 102-103.}{Deposit:: USGS PROFESSIONAL PAPER 87, P. 43, 53, 58, 61-62.}{Deposit:: USGS CIRCULAR 248 P. 9, 11}{Deposit:: USGS MF 433.}{Deposit:: USGS OF 78-869, P. 81.}{Deposit:: ADGGS GEOLOGIC REPORT 48, P. 39.} |