Miscellaneous; Business, 1938, 1947-1948, 1950, 1953-1954, 1956-1959, 1961, 1966, 1968 & 1975, Box: 181, Folder: 17. Henry Agnew Bubb papers, RH MS 159. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/71826 Accessed July 08, 2025.