State of Kansas certification of the election of D. M. Valentine to the office of Senator in the 17th Senatorial District, December 18, 1862, Box: 1, item: 8. Daniel Mulford Valentine papers, RH MS 888. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/42053 Accessed May 19, 2024.