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.^[1]

Gerhardt Octagonal Pig House
Formerly listed on the U.S. National Register of Historic Places
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Nearest city	Gladstone, North Dakota
Coordinates	46°52′28″N 102°29′37″W
Area	less than one acre
Built	1930
Architectural style	Octagonal Pig-house
MPS	North Dakota Round Barns TR
NRHP reference No.	86002758[1]
Significant dates
Added to NRHP	October 7, 1986
Removed from NRHP	July 14, 2015

It is a pig brooding house which is 24 feet (7.3 m) in diameter.^[2]

This structure was removed from the National Register of Historic Places in 2015 as it had been demolished.^[3]