| Reference | {Deposit:: BEG, M.A., 1980, ACTIVE MINES AND QUARRIES OF ALABAMA; ALABAMA GEOLOGICAL SURVEY SPEC. MAP 176.}{Deposit:: U.S. BUREAU OF MINES, 1980, SAND AND GRAVEL INDIVIDUAL RESPONDENT TOTALS IN COUNTIES OF ALABAMA: U.S. BUREAU OF MINES UNPUBLISHED DATA 4P.}{Deposit:: STATE OF ALABAMA, 1980, DIVISION OF SAFETY AND INSPECTIONS-STATISTICAL ANNUAL REPORT, FISCAL YEAR, 1980: DEPARTMENT OF INDUSTRIAL RELATIONS, 53 P.}{Production:: U.S. BUR MINES UNPUB. SAND AND GRAVEL PRODUCTION FOR AL. COUNTIES, P.2,} |