1. Hillel Zeitlin (newspaper photograph) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Poland VisualWarsaw Ghetto Location: Warsaw, Mazowieckie, Poland Date: 1942 Format: Image Creator: Unknown
2. Behind the Wall: Life - and death - in Warsaw's Ghetto Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Poland Warsaw GhettoVisual Location: Warsaw, Mazowieckie, Poland Date: 1943-02-27 Format: Image Creator: Bialer, Tosha Organization: Collier's (Magazine)
3. Gedaliah Sandler to Rubin Saltzman in Warsaw about Telegram from Feffer, Mickhoels, Summer 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front Jewish Anti-Fascist Committee PolandPostwar Reconstruction and Relief Location: Warsaw, Mazowieckie, Poland New York, New York, United States Date: Summer 1946 Format: Image Creator: Sandler, Gedaliah (George) Creator: סאנדלער, ג Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
4. Joel Lazebnik to Rubin Saltzman about Relief Efforts in Poland, November 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front PolandPostwar Reconstruction and Relief Location: Warsaw, Mazowieckie, Poland New York, New York, United States Date: 1947-11-15 Format: Image Creator: Lazebnik, Joel Creator: לאזעבניק, י Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Central Committee of Jews in Poland; CKŻP, Centralny Komitet Żydów w Polsce
