Holtkamp Round Barn (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Holtkamp Round Barn" 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. April 15, 2008.
"Holtkamp Round Barn". National Park Service. Retrieved 2017-11-15. with photo