Eternal Youth Life, Information Bulletin No. 2 (October 1937), Summary (Spanish Committee in Defense of Democracy), and Tel-Ten System, Box: 5, Folder: 16. Leo Gallagher papers, RH WL MS 17. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/15777 Accessed March 28, 2025.