I.W.W., California Branch of the General Defense Committee, "Out of Their Own Mouths," Statements of the Three Men Who Sent One Hundred Men to Prison Under the Criminal Synicalism Law, San Francisco, id1056, Box: 11, Folder: 7. Gilbert G. Benjamin, Jr. Subversive Activities Collection, URB-GGB. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/34890 Accessed June 16, 2026.