Various Letters of the Fitch Family (mostly to and from Mable and Nellie), 1873, 1920s, 1940s, 1980s, Box: 2, Folder: 22. McGinnis/Perstein family papers, RH MS 1498. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/402246 Accessed February 18, 2025.