To Mrs. Morgan [probably Eliza] from A. Harkes (2 letters), May 3 1909, 1 undated, Box: 7, Folder: 66. 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/206480 Accessed June 02, 2024.