Sylvanus Marriage Octagonal Barn

The Sylvanus Marriage Octagonal Barn near New Rockford, North Dakota, United States, was built in 1902. It meets the current, practical definition for a round barn. It was listed on the National Register of Historic Places in 1986.^[1][2]

Sylvanus Marriage Octagonal Barn
U.S. National Register of Historic Places
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Nearest city	New Rockford, North Dakota
Coordinates	47°36′50″N 99°5′50″W
Area	less than one acre
Built	1902
Architectural style	Octagonal barn
MPS	North Dakota Round Barns TR
NRHP reference No.	86002748[1]
Added to NRHP	October 7, 1986