Below is a complete listing of all Ohio Historical Markers. To find a detailed marker listing including text, photographs, and locations, click on a county below. Our listing is updated by the markers program as new markers are installed and older markers are reported damaged or missing.
Side A: The nation-wide Easter Seal movement, first major voluntary effort to provide treatment for the crippled, was founded on this site with the organization of the Ohio Society for Crippled Children by Edgar F. (Daddy) Allen, April 22, 1919.