Erastus Dean Farmstead - Credit: Wikimedia Commons
The Erastus Dean Farmstead in Bradford, Wisconsin is probably the oldest complex of farm buildings in Rock County, with the house built in 1840 and the barn in 1844. The farm was listed on the National Register of Historic Places in 1978 and on the State Register of Historic Places in 1989. Read more on Wikipedia
Source: en.wikipedia.org