Miscellaneous memorial programs, 1971, 1974, 1976, 1985-1986, 1988-1989, 1991, 1995, Box: 6, Folder: 29. Robert C. Caldwell family papers, RH MS 627. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/272770 Accessed May 18, 2024.