Sylvanus Marriage Octagonal Barn | |
   | |
| Nearest city | New Rockford, North Dakota |
|---|---|
| Coordinates | 47°36′50″N 99°5′50″W / 47.61389°N 99.09722°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 |
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]
