Mock fight between reporters C. H. Cressey (kneeling) and William F. Kelley (standing) and [Lakota], Pine Ridge, 1890, Box: 1, Folder: 89. Lakota, Dakota, and Nakota photograph collection, RH PH 10. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/429730 Accessed March 01, 2025.