Reference | {Deposit:: MOORE MICHAEL C., 1975, INDIANA GEOLOGICAL SURVEY, PAGE 38.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT AUGUST 3, 1972.}{Deposit:: OPERATION INCLUDES A PERMANENT MILL AT THE PIT SITE.}{Deposit:: MSHA INSP. 1978}{Deposit:: RCF LIST 10/81} |