Pittsburg State University -- Homecoming booklets, 1972, 1978, 1981, 1984, 1986, 1990, 1993, Box: 3, Folder: 4. Robert C. Caldwell family papers, RH MS 627. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/272600 Accessed November 23, 2024.