Nursing certificates, identification, and license, 1953, 1958, 1961, 1964, 1970, Box: 1, Folder: 2. Papers of Viola L. (Tyree) Lisben, RH MS P567. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/107454 Accessed December 27, 2024.