| Reference | {Deposit:: CARPENTER, III, P. ALBERT, 1976, NC DEPT OF NAT AND ECON}{Deposit:: RESOURCES BULL 84, PP. 136-137.}{Deposit:: CONLEY, JAMES F, 1962, NC DEPT OF CONS & DEVEL BULL 75, 1962}{Deposit:: P. 18.}{Deposit:: PARDEE, J T & PARK, JR, C F, 1948, USGS PROF PAPER 213, PP.}{Deposit:: MSHA INSPECTORS 1978}{Deposit:: 1980 MSHA LIST} |