Part I: Letters sent to Lyman H. Humphrey, February 5, 1872-September 7, 1876, Box: 1, Folder: I: 1. Lyman Underwood Humphrey correspondence, documents, and memorabilia, RH MS 27. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/488519 Accessed May 09, 2024.