Bound, captioned color photographs by Hays, December 1951 [subjects: prairie flowers in the vicinity of Baldwin City, Kansas, and Hays family], Box: 5, Folder: 4. Russell Randolph Hays papers, RH MS 564. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/278331 Accessed November 23, 2024.