Promissory notes (7) from sons to E.H.S. Bailey, folded together and laid in behind front cover of red journal, 1931-1933, Box: 7, Folder: 187. 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/116637 Accessed November 22, 2024.