Jefferson County, Ohio. (2015). Landmarks: Jefferson County, Ohio. Ohio Geographically Referenced Information Program. http://ogrip-geohio.opendata.arcgis.com/datasets/299e2d35f4334b8ba60c30bca8a7437b_0

Available from: https://geo.btaa.org/catalog/299e2d35f4334b8ba60c30bca8a7437b_0