Grading, Paving, Site Plan - Havensville, KS and Grading, Paving, Site Plan - Wheaton, KS, 1966, tube: 70, item: 2. Thomas Williamson architectural collection, RH AD 6. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/214564 Accessed April 23, 2024.