Mason House - Credit: Wikimedia Commons
The Mason House is a historic residence in the unincorporated community of Coal Run in Washington County, Ohio, United States. A saltbox built in 1802, it is among the most well-preserved buildings in Washington County constructed before Ohio's statehood in 1803.Owen, Lorrie K., ed. Dictionary of Ohio Historic Places. Vol. 2. St. Clair Shores: Somerset, 1999, 1395-1396. Read more on Wikipedia
Source: en.wikipedia.org