| Reference | {Deposit:: EDWARDS, JR., J., 1971, MARYLAND I.C. 11, P. 2.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT JUNE 27 AND 28, 1972.}{Deposit:: PROPERTY IS OPERATED BY CHESTERTOWN BRICK COMPANY, INCORPORATED.}{Deposit:: OPERATION CONSISTS OF A QUARRY AND A MILL AND PRODUCES SILICA SAND.} |