Photographs and photographic negatives, K.U, Horace Rich, [3 prints], [17 negatives], [with postmarked envelope], Box: 8, Folder: 27. Herd family papers, RH MS 1374. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/213514 Accessed June 26, 2024.