1. Notes in Red Pencil Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Location: New York, New York, United States Date: Unknown Format: Image Creator: Youkelson, Rubin Creator: יוקלסאָן, ר Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
2. Naftali Feinerman of YIVO to Rubin Saltzman about Membership (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Location: New York, New York, United States Date: Unknown Format: Image Creator: Feinerman, Naftali Creator: פיינערמאן, נ Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: YIVO Institute for Jewish Research
3. Discussion. A List of Notes on the Schools Diskusiyeדיסקוסיע Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front Education Location: New York, New York, United States Date: Unknown Format: Image Creator: Goldberg, Itshe (Itche) Creator: גאלדבערג, י Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
4. Notes: We Have Changed into Talking Instead of Teaching Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Culture Front Education Location: New York, New York, United States Date: Unknown Format: Image Creator: Goldberg, Itshe (Itche)