Harmon Ridge is a ridge located in Monroe County, Ohio. It appears on the Graysville USGS 7.5-minute topographic quadrangle. The nearest populated place is Greenbrier, approximately 1.7 miles to the E.
Monroe County · Ohio
Harmon Ridge is a ridge located in Monroe County, Ohio. It appears on the Graysville USGS 7.5-minute topographic quadrangle. The nearest populated place is Greenbrier, approximately 1.7 miles to the E.