Upton Sinclair's Epic News. Los Angeles: End Poverty League, May 28, 1934

Upton Sinclair's Epic News. Los Angeles: End Poverty League, May 28, 1934, Volume: Gilbert Q137. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527922 Accessed December 27, 2025.