"Water Requirements Survey in the Wichita-Hutchinson Trading Area: A Study of Resource Utilization, Industrial Development Potentials, Population Growth, and Water Use," by Richard Pfister, Box: 23, Folder: 22. Richard B. Sheridan papers, RH MS 1468. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/549754 Accessed May 20, 2024.