| Reference | {Deposit:: MSHA PRODUCERS LIST 11/82}{Deposit:: STATE OF ILLINOIS DEPT. OF TRANS., DIVISION OF HIGHWAYS.}{Deposit:: SOURCES AND PRODUCERS OF AGGREGATES FOR HIGHWAY}{Deposit:: CONSTRUCTION IN ILLINOIS. BULL. NO. 23, 1973, P. 47.}{Deposit:: MSHA MINE LISTS 11-24-80 & 11-23-79.}{Deposit:: # LAT/LON ON MSHA LIST IS N421744/W0901703.} |