Harding-Jones Paper Company District is a registered historic district in Excello, Ohio, listed in the National Register of Historic Places on 1975-05-29. A significant, early example of Ohio industry, the mill was mostly owned by the Harding and Jones families for most of its operation. The mill, adjacent to the first lock completed on the Miami-Erie Canal, also includes two residences, a carriage house and a canal lock.Further reading Harding-Jones Paper Company at Abandoned