| Reference | {Deposit:: VA DIV OF MINERAL RESOURCES.}{Deposit:: MESA INSP.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT JANUARY 17 AND 18, 1973.}{Deposit:: MINE IS OPERATED BY UNITED STATES GYPSUM COMPANY. OPERATION INCLUDES A MILL.FROM 1975 EMJ DIR., ACTUAL ORE TONNAGE 188,828.} |