OH 121, Fort Jefferson, Ohio. County/parish: Darke.
Added to the National Register of Historic Places November 10, 1970. NRIS 70000488.
1 contributing site. 1 contributing object.
Fort Jefferson was a fortification erected by soldiers of the United States Army in October 1791 during the Northwest Indian War. Built to support a military campaign, it saw several years of active fighting. Today, the fort site is a historic site.
(read more...)National Park Service documentation: https://catalog.archives.gov/id/71988001