Jones, Hays, Seamen and Longshoremen Under the Red Flag, New York, Workers Library Publishers, Inc., June 1935, id1073, Box: 11, Folder: 24. Gilbert G. Benjamin, Jr. Subversive Activities Collection, URB-GGB. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/34907 Accessed June 16, 2026.