Mary-Helen at age 7 and a half months, Photograph with letter on back addressed to Myrtle Thomas, a friend of grandma R.M. Thomas in Cawker City, Kansas, Box: 3, Folder: 7. Thelma Clouse papers, RH MS 527. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/73666 Accessed May 17, 2024.