| Reference | {Deposit:: REFERENCE: PA DEPT NAT RES 1976 & HEALTH & SAFETY REPORT 1973.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT DEC. 1-2 AND 7-8, 1971.}{Deposit:: QUARRY IS OPERATED BY NATIONAL LIME AND STONE COMPANY.}{Deposit:: OPERATION INCLUDES A MILL.} |