Copyright © 2011 State Historical Society of Iowa
Robertson, Breanne. ""The Cultivation of Corn in Mayan and Modern Times": Lowell Houser's Winning Design for the Ames Mural Competition." The Annals of Iowa 70 (2011), 36-66.
Available at: http://ir.uiowa.edu/annals-of-iowa/vol70/iss1/3