Handwritten and signed extract from Special order no. 175 (6th U.S. Cavalry Headquarters camped near Fort Hays, Kansas), October 19, 1872, directing Perrine to Fort Riley, Kansas for transfer of records…etc, pertaining to Adjutancy of the Regiment, Box: 1, Folder: 4. Papers of Henry P. Perrine, 6th U. S. Cavalry Regiment, RH MS 563. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/57884 Accessed May 01, 2024.