Photograph: on left, O. K. Williamson and on right, Chester Barlow; and a note signed by Chester Barlow, approximately 1892, Box: 1, Folder: 21. Nixon and Williamson family papers, RH MS 1116. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/42848 Accessed November 22, 2024.