Reference | {Deposit:: CARPENTER, III, P ALBERT, 1976, NC DEPT OF NAT & ECON RESOUR}{Deposit:: BULL 84, P. 108.}{Deposit:: BRYSON, HERMAN J, 1936, NC DEPT OF CONS & DEVEL BULL 36, P 7}{Deposit:: PARDEE, J T & PARK, JR., C F, 1948, USGS PROF PAPER 213, P.} |