1920s: Labor - soc[ial] - cult[ural]

1920s: Labor - soc[ial] - cult[ural], Box: 11, Folder: 13-16. Personal Papers of Lloyd Sponholtz, PP 521. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/252608 Accessed December 24, 2025.