| Reference | {Deposit:: BEG, M.A. 1980, ACTIVE MINES AND QUARRIES OF ALABAMA: ALABAMA GEOLOGICAL SURVEY SPEC. MAP 176.}{Deposit:: STATE OF ALABAMA, 1980, DIVISION OF SAFETY AND INSPECTION-STATISTICAL ANNUAL REPORT, FISCAL YEAR, 1980: DEPARTMENT OF INDUSTRIAL RELATIONS, 53P.}{Production:: STATE OF AL., DEPT. INDUSTRIAL RELATIONS, FY. 1980, P.37.} |