Photographs from letter of June 11, 1918, [foldered at RH MS 1374, Box 14, folder 45], 1918, Box: 6, Folder: 57. Herd family papers, RH MS 1374. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/213434 Accessed January 17, 2025.