Orin F. Nolting, letters received upon his retirement as ICMA director, June 30, 1967, Box: 1, Folder: 10. International City/County Management Association (ICMA) records, RH MS 950. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/19876 Accessed December 21, 2024.