Gem stones of the seven rays by C. Nelson Stewart 20th annual convention program for Kansas federation of business and professional women's clubs independence, 1938, Box: 31, Folder: 3. Mayhew family papers, RH MS 634. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/82291 Accessed March 16, 2025.