1. Rubin Saltzman to Jan Galewicz Introducing Jacob Seide, June 1949 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Poland Location: New York, New York, United States Date: 1949-06-08 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Galewicz, Jan Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)