To G. Knowles from County Treasurer's Office, Leavenworth, KS (3 letters), January 2 1872, December 26 1877, December 8 1879, Box: 10, Folder: 48. Personal Papers of Rose Ruth Morgan and Family, PP 567. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/207125 Accessed July 26, 2024.