Printed and signed Special order no. 113 (Headquarters, Department of the Missouri, Fort Leavenworth, Kansas), July 12, 1872, announcing Perrine's promotion to 1st Lieutenant, Troop M, for duty at Fort Lyon, Colorado Territory, Box: 1, Folder: 3. 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/57883 Accessed May 01, 2024.