Tuscarawas County, Ohio
…Dover, Ohio to Newark, Ohio was completed in 1830. A total of 15 locks were built in Tuscarawas County, entering the county line on an aqueduct north of Zoar, Ohio on Lock 7 to Newcomerstown, Ohio, exiting the county below Lock 21. In 1848, the feeder Sandy and Beaver Canal was completed, linking Bolivar, Ohio to…