1. List of Expeditures by Region of Poland Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front PolandPostwar Reconstruction and Relief Location: New York, New York, United States Warsaw, Mazowieckie, Poland Date: Unknown Format: Image Creator: Unknown Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Central Committee of Jews in Poland; CKŻP, Centralny Komitet Żydów w Polsce