Polygonal Barn, Van Buren Township (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Polygonal Barn, Van Buren Township" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

1dalejtravis.com

low place

low place

dalejtravis.com

Dale Travis. "Iowa Round Barn List". Round Barns & Covered Bridges. Retrieved 2011-01-13.

nps.gov

npgallery.nps.gov

"National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
"Polygonal Barn, Van Buren Township". National Park Service. Retrieved 2017-11-19. with photo