Mattice children, May, Charlie, Ida, Ben, Ruby, Photographer: K. McKinnon, St. Louis, MO, ca. 1881, Box: 1, Folder: 46. George Walter Rayhill collection, RH MS 82. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/103571 Accessed May 19, 2024.