Gerhardt Octagonal Pig House
The Gerhardt Octagonal Pig House near Gladstone, North Dakota, United States, was built in 1930. It was listed on the National Register of Historic Places in 1986.
It is a pig brooding house which is 24 feet (7.3 m) in diameter.
References
- ^ "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
- ^ "National Register of Historic Places Inventory/Nomination: Gerhardt Octagonal Pig House". National Park Service. 1986. Retrieved November 11, 2018. With accompanying photo from 1986
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