| Reference | {Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORTS NOV. 30 AND DEC. 2, 1971}{Deposit:: AND JUNE 17, 1975.}{Deposit:: NC GEOL SURVEYFROM 1975 EMJ DIR-EMPL 25, 10000 TO 100000 TONS ORE. OPERATION INCLUDES 2 MINES. FROM 1974 MESA EMP DATA-MILL 8 MEN.} |