334. Woodruff, Abner E. The Advancing Proletariat, 1917

334. Woodruff, Abner E. The Advancing Proletariat, 1917, Box: 7. Leon A. Pryzbylinski, Collector, Pamphlets and Other Material Regarding Labor History and the Cooperative Movement, A&M 2056. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/193657 Accessed December 23, 2024.