Copy of newspaper clipping about an 1892 photograph of the Black Jack Battleground, photograph of view, and a transparency of a photograph of the battleground view, 2002, Box: 1, Folder: 4. Application to the National Register of Historic Places, RH MS 1275. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/187931 Accessed May 18, 2024.