Three letters from Hector Henderson [3 stamped envelopes], October 23, 1917; October 30, 1917; November 5, 1917, Box: 1, Folder: 12. Hector C. Henderson's letters to Mae Josephine Gillette, MS 311. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/229332 Accessed May 06, 2024.