| Reference | {Deposit:: TOWN OF BOONE IS POINT OF REFERENCE}{Deposit:: OTHER OPERATORS OF CLAY WORKS IN THE VICINITY OF BOONESBORO}{Deposit:: WERE F. BOWMAN, DEAN AND BOWMAN, S. SMILEY, J. BENSON AND}{Deposit:: L. STEPHENS}{Deposit:: IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1895, VOL 5, P 226} |