Brochure describing gavel (from Osage Mission and Manual Labor School wood), for retiring American Association of Teachers Colleges president William Brandenburg, 1940, Box: 3, Folder: 3. William Whites Graves papers, RH MS 922. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/16402 Accessed May 24, 2024.