| Reference | {Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT DECEMBER 19 AND 20,}{Deposit:: NC GEOL SURVEY}{Deposit:: MSHA INSPECTORS 1978}{Deposit:: MSHA LIST 11/23/79.}{Deposit:: MSHA INSPEC. 4/15/80.}{Deposit:: RCF LIST 10/81.}{Deposit:: CSM LIST 10/81.}{Deposit:: MSHS LIST, 1981.}{Deposit:: USGS, GSC LIST, JULY 95.} |