Copyright © 1995 State Historical Society of Iowa. This article is posted here for personal use, not for redistribution.
Nelson, Philip J. "The Rockwell Co-Operative Society and the Iowa Farmers' Elevator Movement, 1870-1920." The Annals of Iowa 54 (1995), 1-24.
Available at: http://ir.uiowa.edu/annals-of-iowa/vol54/iss1/2