Bicentennial Special, Hutchinson, Kansas, [found laid in at back of 1976 Scrapbook], July 4, 1976, Box: 2, Folder: 23. Herd family papers, RH MS 1374. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/213776 Accessed January 10, 2025.