The address of the Oregon Jerusalem Historical is: Po Box 167632, Oregon, OH 43616
The web address of the Ohio Historical Society is: http://www.ohiohistory.org
The web address of the Sebring Ohio Historical Society is: http://www.sebringohiohistoricalsociety.or
The web address of the Mid-Ohio Historical Museum is: http://www.dollmuseumohio.org
The web address of the United Methodist Historical Society Of Ohio is: http://umhso.org/
The web address of the Railroad Model And Historical Society Of Southeastern Ohio I is: http://www.ironheadsofseo.org
The web address of the Ohio County Historical Society is: http://www.ohiocountyinmuseum.org
The web address of the Glendower Museum Ohio Historical Society is: http://Www.wchsmuseum.org/index.php/glendower-mansion
The web address of the Historical Society Of Grand Rapids Ohio is: www.grhistory.org
The address of the Ohio Historical Center Ohio Village is: 71 E 17Th Ave, Columbus, OH 43201
The web address of the Fairfield Historical Society is: www.ffhistoricalsociety.com
The web address of the Westlake Historical Society is: westlakeohiohistory.org