Calling card, Mrs. J. Clarke Swayze, laid in between pages 24 and 25, Sanitary and Applied Chemistry, Box: 6, Folder: 27. Personal papers of E.H.S. Bailey, PP 158. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/116378 Accessed October 31, 2024.