Three letters from Hector Henderson [3 postmarked envelopes], August 8, 1918; August 10, 1918; November 24, 1918, Box: 1, Folder: 20. 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/229340 Accessed May 05, 2024.