National Register Listings in
Logan County, Ohio

Downtown Bellefontaine Historic District First Concrete Street In U.S. Lawrence, William, House Logan County Courthouse Marmon, Martin, House McColly Covered Bridge Piatt, Abram S., House and Piatt, Donn S., House Schine's Holland Theatre
The Ohio River, which forms the state's southern border, played a significant role in the Underground Railroad, a network of secret routes and safe houses used by African American slaves to escape to freedom in the North before the Civil War.
Ohio random facts