Letter from L. W. Keplinger to J. L. Rinaker; Humboldt, Kansas, September 9, 1871, Box: 2, Folder: 43. Keplinger family papers, RH MS 737. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/26802 Accessed November 23, 2024.