| Reference | {Deposit:: EDWARDS, JR., J., 1971, MARYLAND I.C. 11, P. 13.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT AUGUST 31, 1971.}{Deposit:: QUARRY PRODUCES SERPENTINE AND MARBLE AND IS OPERATED BY MARYLAND}{Deposit:: GREEN MARBLE CORPORATION, DIV. OF GENERAL STONE AND MATERIALS CORP. OPERATION INCLUDES A MILL.} |