Morris Perkins 1-177, Pettit 1-180 [side 1: interview with Morris Perkins; side 2: interview with Pettit], Case: 3. Kansas Society of Architects records, RH MS 850. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/398914 Accessed May 17, 2024.