| Reference | {Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORTS DECEMBER 5 AND 7,}{Deposit:: AND JUNE 10, 1974.}{Deposit:: PLANT PRODUCES EXPANDED SHALE.}{Deposit:: WILSON, JR., CHARLES W. & LOUNSBURY, RICHARD E., 1976, MIN R}{Deposit:: SUMMARY OF THE GREENBRIER QUAD, TENN, TENN DIV OF GEOL, P. 2}{Deposit:: NOT ON 1981 RCF, CMS, OR MSHA LISTS; ASSUME PAST PRODUCER.}{Deposit:: # RAW MATERIAL FROM COMPANY PIT, 10 MILES DISTANT.}{Deposit:: MSHA INSPECTION REPORT 2/28/79.} |