1. Twenty Years of the International Workers Order Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: IWO and JPFO Affiliated Publications and Publishing Cold War Location: New York, New York, United States Date: 1949 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
2. Program Material for the "Jewish Folk Song" Longer Corrected Copy 2 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front Visual Location: New York, New York, United States Date: ca. 1946 Format: Image Creator: Rubin, Ruth Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.). National School and Cultural Committee
