Sources
http://wcfcourier.com/news/local/guinness-world-records-broken-in-iowa/article_fd54187c-be13-58b4-8528-c5c47cb594c1.html
https://en.wikipedia.org/wiki/Iowa
https://www.britannica.com/place/Iowa-state
https://statesymbolsusa.org/states/united-states/iowa
https://en.wikipedia.org/wiki/List_of_people_from_Iowa
http://www.amanacolonies.com/
https://en.wikipedia.org/wiki/Iowa
https://www.britannica.com/place/Iowa-state
https://statesymbolsusa.org/states/united-states/iowa
https://en.wikipedia.org/wiki/List_of_people_from_Iowa
http://www.amanacolonies.com/