The Polygonal Barn, Lincoln Township was a historic building located in Lincoln Township in rural

Johnson County, Iowa Johnson County is located in the U.S. state of Iowa. As of the 2020 census, the population was 152,854, making it the fourth-most populous county in Iowa. The county seat is Iowa City, home of the University of Iowa. Johnson County is included ...

, United States. It was built in 1880 by George Frank Longerbean. The barn was an 8-sided structure and has subsequently been torn down. It featured a bell shaped roof of curving hand-laminated beams. with The building was listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

in 1986.

References

Infrastructure completed in 1880 Buildings and structures in Johnson County, Iowa National Register of Historic Places in Johnson County, Iowa Barns on the National Register of Historic Places in Iowa Polygonal barns in the United States {{Iowa-struct-stub