To Rose Ruth Morgan from Ray (22 letters), August 23 1935, October 7 1935, December 4 1935, April 1 1936, January 5 1937, January 9 1938, July 23 1938, September 26 1938, May 20 1939, 13 undated, Box: 5, Folder: 101. 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/203809 Accessed January 26, 2025.