Keysville is an unincorporated community in Carroll County, Maryland, United States.[1] Terra Rubra was listed on the National Register of Historic Places in 1978.[2]
References
edit- ^ "Geographic Names Information System". Keysville (Populated Place). U.S. Geological Survey. January 29, 2009.
- ^ "National Register Information System". National Register of Historic Places. National Park Service. April 15, 2008.
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39°38′02″N 77°15′31″W / 39.63389°N 77.25861°W