Letters to William M. Snyder from Charlotte, collected in postmarked envelope, [found in leather wallet, boxed separately], June 22, 1907, Box: 5, Folder: 23. Herd family papers, RH MS 1374. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/208607 Accessed May 26, 2024.