Woodblock with imprint reading, "Kappa Alpha Psi Fraternity, 61st Grand Chapter, Denver, Colorado", 1971, Box: 2, Object: 8. Robert C. Caldwell family papers, RH MS 627. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/272399 Accessed May 18, 2024.