Two handwritten letters to A. B. Havens from I. P. Christiancy, Washington, dated February 25, 1876 and March 7, 1878, Box: 1, Folder: 1. Papers of Arthur B. Havens, RH MS 49. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/18854 Accessed May 19, 2024.