1. Culture and Folk Kultur un folkקולטור און פאָלק Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Popular Front YearsIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1939 Format: Image Creator: Olgin, Moissaye J. (Moissaye Joseph), 1874-1939 Creator: אָלגין, משה Organization: IKUF/YKUF, Alveltlekher Yiddishn Kultur Farband
2. In Service to the People: Almanac (Almanakh) of the Jewish People's-Order In dinst fun folk: Almanakh fun Yidishn Folks-Ordnאין דינסט פון פאָלק: אלמאַנאַך פון יידישן פאָלקס–אָרדן Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Culture Front Exhibit and Collection Highlights Poland Women's Work IWO and JPFO Affiliated Publications and Publishing VisualPostwar Reconstruction and Relief Location: New York, New York, United States Date: 1947 Format: Image Creator: Ronṭsh, Yitsḥaḳ Elḥanan, 1899-, ... Creator: גאָלדבערג, א, ... Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
3. The [I.W.O.] Order in Jewish Life Der Ordn in Yidishn lebnדער אָרדן אין אידישן לעבן Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture FrontPopular Front Years Location: Pittsburgh, Allegheny, Pennsylvania, United States New York, New York, United States Date: 1938-04 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Organization: Jewish Section, International Workers Order
4. The I.W.O. in Jewish Life, Fourth National Convention Report Der Internatsionaler Arbeter Ordn in Yidishn Lebnדער אינטערנאַציאָנאַלער אַרבעטער אָרדן אין אידישן לעבן Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture FrontPopular Front Years Location: Pittsburgh, Allegheny, Pennsylvania, United States New York, New York, United States Date: 1938-04 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Organization: Jewish Section, International Workers Order
5. For Unity and for a Victory, Sixth National Convention Report Far eynikayt un far a zigפאַר אייניקייט און פאַ אַ זיג Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Jewish Anti-Fascist Committee Location: New York, New York, United States Date: 1944-07-02 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
6. Barricade Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Cold War Conferences, Conventions, Meetings Culture Front Women's WorkIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1932 Format: Image Creator: International Workers Order. Youth Section Organization: International Workers Order. Youth Section
7. Paul Robeson Sings for I.W.O. Day at the Civilian and National Defense Exposition Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Cold War Conferences, Conventions, Meetings Culture Front Exhibit and Collection HighlightsVisual Location: New York, New York, United States Date: 1941-10-12 Format: Image Creator: International Workers Order (IWO) Organization: International Workers Order
8. Proposal for Social Security Legislation Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Popular Front Years Location: New York, New York, United States Date: ca. 1941 Format: Image Creator: Benjamin, Herbert, 1900-1983 Organization: International Workers Order
9. Call to a Cultural Conference Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Exhibit and Collection HighlightsPopular Front Years Location: New York, New York, United States Format: Image Creator: Maxine Wood Organization: International Workers Order
10. Purpose of the Order Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1944-03-23 Format: Image Creator: International Workers Order (IWO) Organization: International Workers Order
11. Request for Names for Radio Station Foundation or Corporation Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, MeetingsCulture Front Location: New York, New York, United States Date: 1944-05-19 Format: Image Creator: Brodsky, Joseph Recipient: FM Committee Organization: International Workers Order
12. Draft Report Regarding Work Among National Groups Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Culture Front EducationPopular Front Years Location: New York, New York, United States Date: 1941-02-22 Format: Image Creator: Benjamin, Herbert, 1900-1983 Recipient: IWO G.E.B (General Executive Board), ... Organization: International Workers Order
13. This is Treason! Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Culture Front Einstein Poland Visual World War II Jewish Tanks and PoemsIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1943-07-01 Format: Image Creator: Vail, Sol Organization: Jewish-American Section, I.W.O.
14. Ukranian National Folk Festival Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Culture Front Education Poland Visual Women's Work Conferences, Conventions, MeetingsIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1948-10-24 Format: Image Creator: Ukrainian American Fraternal Union of the IWO Organization: Ukrainian American Fraternal Union of the IWO
15. Sixth Convention Resolution Number One: The Main Task Before Our Order Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, MeetingsWomen's Work Location: New York, New York, United States Date: 1944-07-02-1944-07-07 Format: Image Creator: International Workers Order (IWO) Organization: International Workers Order
16. Propaganda and Research Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture FrontPopular Front Years Location: New York, New York, United States Date: ca. 1938 Format: Image Creator: International Workers Order Executive Committee Organization: International Workers Order
17. The I.W.O. and Its Work Among National Groups: Purposes of the Order Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Culture Front Popular Front YearsWomen's Work Location: New York, New York, United States Date: ca. 1940 Format: Image Creator: International Workers Order (IWO) Organization: International Workers Order
18. Purpose of the Order 2 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1944 Format: Image Creator: International Workers Order (IWO) Organization: International Workers Order
19. Manual of the International Workers Order Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Exhibit and Collection Highlights Visual Women's Work Popular Front YearsIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1936-05 Format: Image Creator: International Workers Order Executive Committee Organization: International Workers Order
20. IWO Local Organization Reports Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, MeetingsPopular Front Years Location: Washington, District of Columbia, United States Baltimore, Baltimore Independent City, Maryland, United StatesNew York, New York, United States Date: 1940-01-01 Format: Image Creator: Organizer, Staff Organization: International Workers Order (IWO)
21. Our Plan for Plenty Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Popular Front Years Location: New York, New York, United States Date: ca. 1940 Format: Image Creator: Benjamin, Herbert, 1900-1983 Organization: International Workers Order
22. Jozef F. Schiffel to Rubin Saltzman about Slovak Society Representatives, November 1930 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture FrontPopular Front Years Location: New York, New York, United States Newark, Essex, New Jersey, United States Date: 1930-11-07 Format: Image Creator: Schiffel, Jozef F. (Joseph) Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Grand Lodge Slovak Workers' Society
23. Political Actions of IWO; Report from Italian American Section Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Exhibit and Collection Highlights Location: New York, New York, United States Date: 1943 Format: Image Creator: Candela, Luigi Recipient: International Workers Order Organization: International Workers Order, Garibaldi American Fraternal Society
24. An Appeal to the American Jewish Congress Convention Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Cold War Conferences, Conventions, Meetings Culture Front PolandWomen's Work Location: New York, New York, United States Date: 1949-11-04 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
25. Rubin Saltzman Calls for the Eighth National Gathering of the Jewish Fraternal People's Order, September 1950 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1950-09 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
26. Rubin Saltzman to All Members of the National Executive Committee about Upcoming Meeting, December 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1946-12-09 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: All Members of the National Executive Committee Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
27. Adam Rayski, Chaim Lederman, and I. Monikowski to Rubin Saltzman in Thanks for Supporting the Orphanage, March 1946 (radiogram) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and ReliefWomen's Work Location: Paris, Ville de Paris, Département de, Île-de-France, France New York, New York, United States Date: 1946-03-28 Format: Image Creator: Rayski, Adam, ... Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Union des juifs pour la résistance et l'entraide
28. Rubin Saltzman to Mr. N. Fleischmann about Guest Appearance, October 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Philadelphia, Pennsylvania, United States New York, New York, United States Date: 1946-10-01 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Fleischmann, N. Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
29. Rubin Saltzman to Mikhoels Feffer Inviting a Representative to Attend the JPFO Seventh Convention, December 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Cold War Culture FrontJewish Anti-Fascist Committee Location: Moscow, Moskva, Rossiya, Russia New York, New York, United States Date: 1946-12-05 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Fefer, Itzik, 1900-1952 (Feffer), ... Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.), ...
30. Rubin Saltzman Invitation to Members for Independence Day in Madison Square Garden, June 1944 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: World War II Jewish Tanks and Poems Culture FrontConferences, Conventions, Meetings Location: New York, New York, United States Date: 1944-06-24 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Members Organization: Jewish-American Section, I.W.O.
31. M. Gellman to Rubin Saltzman Regarding Absence at Convention, July 1944 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Bronx, New York, New York, United States New York, New York, United States Date: 1944-07-08 Format: Image Creator: Gellman, M. Creator: געלמאן, מ Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman)
32. Samuel Dickstein to Rubin Saltzman about Appreciation for Aid in War Effort, March 1944 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Washington, District of Columbia, United States Date: 1944-03-18 Format: Image Creator: Dickstein, Samuel Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: United States. Congress. House. Committee on Immigration and Naturalization; International Workers Order
33. Saul Miller to Rubin (ובינ) Saltzman Praising his Speech, April 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, MeetingsCulture Front Location: Brooklyn, New York, New York, United States New York, New York, United States Date: 1946-04-02 Format: Image Creator: Miller, Saul Creator: מילער, שאול Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman)
34. Louis Lipsky to Albert E. Kahn, October 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Yorktown, Westchester, New York, United States New York, New York, United States Date: 1945-10-19 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: Kahn, Albert Eugene, 1912-1979 (Albert E. Kahn) Organization: American Jewish Conference
35. Louis Lipsky to All Delegates and Affiliated National Organizations about Letter to President of the United States, January 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: New York, New York, United States Date: 1945-01-19 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: All Delegates and Affiliated National Organizations of the American Jewish Conference Organization: American Jewish Conference
36. Louis Lipsky to Rubin Saltzman Acknowledging Previous Letter, January 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-01-09 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: American Jewish Conference
37. Louis Lipsky to Albert E. Kahn about Rescheduled Meeting, July 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-07-31 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: Kahn, Albert Eugene, 1912-1979 (Albert E. Kahn) Organization: American Jewish Conference
38. Israel Goldstein, Louis Lipsky, and Henry Monsky to Rubin Saltzman about Being a Delegate, September 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-09-18 Format: Image Creator: Lipsky, Louis, 1876-1963, ... Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: American Jewish Conference
39. Isaiah L. Kenen to Members of the Executive and Interim Committees Regarding Upcoming Meetings and Minutes, March 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-03-13 Format: Image Creator: Kenen, I. L. (Isaiah L.) Recipient: Executive and Interim Committee Members Organization: American Jewish Conference
40. David Sherman to All Affiliated Organizations of the American Jewish Conference about Resolution Draft, April 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-04-03 Format: Image Creator: Sherman, David Recipient: All Affiliated Organizations of the American Jewish Conference Organization: American Jewish Conference
41. David Sherman to Albert E. Kahn about Public Support, March 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: Yorktown, Westchester, New York, United States New York, New York, United States Date: 1945-03-27 Format: Image Creator: Sherman, David Recipient: Kahn, Albert Eugene, 1912-1979 (Albert E. Kahn) Organization: American Jewish Conference
42. Rubin Saltzman to David Sherman about Supporting the American Jewish Conference, April 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: New York, New York, United States Date: 1945-04-03 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Sherman, David Organization: American Jewish Conference
43. Rubin Saltzman and Albert E. Kahn to Louis Lipsky about JPFO Representation in the Interim Committee of the American Jewish Conference, February 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-02-21 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman), ... Recipient: Lipsky, Louis, 1876-1963 Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
44. Rubin Saltzman to Dr. Stephen S. Wise Requesting Meeting, February 1945 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1945-02-02 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Wise, Stephen S. (Stephen Samuel), 1874-1949
45. Shirley Kessler to the IWO Requesting Documents about Palestine, June 1946 (note) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Brooklyn, New York, New York, United States New York, New York, United States Date: 1946-06-25 Format: Image Creator: Kessler, Shirley A. Recipient: International Workers Order Organization: American Youth for Democracy
46. Invitation Card to Farewell Get-Together for Saltzman Trip to Poland Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Poland Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1946-06-13 Format: Image Creator: Jewish Peoples Fraternal Order (U.S.) Organization: Jewish Peoples Fraternal Order (U.S.)
47. JPFO Office to Rubin Saltzman in Warsaw about Events in Poland, July 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings PolandPostwar Reconstruction and Relief Location: New York, New York, United States Warsaw, Mazowieckie, Poland Date: 1946-07-18 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.)
48. Rubin Saltzman in Paris to Gedaliah Sandler about Travels, June 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: New York, New York, United States Paris, Ville de Paris, Département de, Île-de-France, France Date: 1946-06-21 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Recipient: Sandler, Gedaliah (George)
49. Rubin Saltzman Relaying Telegram from Paul Novick, October 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1946-10-21 Format: Image Creator: Unknown Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman)
50. Rubin Saltzman to Sol Rotenberg to Confirm Speaker, February 1953 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: Philadelphia, Pennsylvania, United States New York, New York, United States Date: 1953-02-25 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Rotenberg, Sol Organization: Jewish Peoples Fraternal Order (U.S.)
51. Rubin Saltzman to Saul Miller in Reply to Previous Letter, April 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Brooklyn, New York, New York, United States New York, New York, United States Date: 1946-04-15 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Recipient: Miller, Saul Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
52. Rubin Saltzman to Yakov Fish about Book Manuscript, March 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: Bronx, New York, New York, United States New York, New York, United States Date: 1946-03-14 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Creator: זאלצמאן, ר Recipient: Fish, Yakov Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
53. Alfred J. Bohlinger to Rubin Saltzman Demanding Records, July 1951 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Cold War Conferences, Conventions, MeetingsCulture Front Location: New York, New York, United States Date: 1951-07-25 Format: Image Creator: Bohlinger, Alfred J., Superintendent of Insurance, State of New York Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.); New York (State). Insurance Department
54. Program of Societal Knowledge [Social Studies] in the Yiddish Middle School of the J.P.F.O. Program fun gezelshaft-kentenish in di Yidishe mitlshuln fun [Aleph Fey Fey Aleph]פּראָגראמ פון געזעלשאפט–קענטעניש אין די יידישע מיטלשולן פון א. פ. פ. א Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings EducationWomen's Work Location: New York, New York, United States Format: Image Creator: Shul un Kultur (School and Culture) Committee Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.), Shul un Kultur (School and Culture) Committee
55. Ben Z. Goldberg to Rubin Saltzman about Executive Committee Luncheon, November 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Location: New York, New York, United States Date: 1946-11-20 Format: Image Creator: Goldberg, B. Z. (Ben Zion), 1895- Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: American Committee of Jewish Writers, Artists and Scientists
56. Joseph Brainin to Executive Committee Members about Briefing, September 1946 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture FrontPostwar Reconstruction and Relief Location: New York, New York, United States Date: 1946-09-24 Format: Image Creator: Brainin, Joe (Joseph) Recipient: Executive Committee Members Organization: American Committee of Jewish Writers, Artists and Scientists
57. Sing, America Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Conferences, Conventions, Meetings Culture Front EducationWomen's Work Location: New York, New York, United States Date: 1944 Format: Image Creator: Allen, Anne Organization: Workers Bookshop (New York, N.Y.)
58. Z. Heifetz to Rubin Saltzman Inviting him to an Evening in His Honor, November 1952 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: Chicago, Cook, Illinois, United States New York, New York, United States Date: 1952-11-12 Format: Image Creator: Heifetz, Z Creator: חפץ, ז Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.), Chicago Section
59. Culture Bulletin Kultur Buletinקולטור–בולעטין Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Location: New York, New York, United States Date: 1947-09 Format: Image Creator: Pevzner, Sam (Sam Pevsner) Organization: School and Culture Committee; Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
60. May Our Tanks Help Beat Hitler Zoln unzere tanken helfn dershlogn Hitler'nזאָלן אונזערע טאנקען העלפן דערשלאָגן היטלער׳ן Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Exhibit and Collection Highlights Jewish Anti-Fascist CommitteeWorld War II Jewish Tanks and Poems Location: Toms River, Ocean, New Jersey, United States New York, New York, United States Date: 1942-08-06 Format: Image Creator: Youkelson, Rubin Creator: יוקלסאָן, ר Organization: Jewish-American Section, I.W.O.
61. Gedaliah Sandler to Simon E. Sobeloff about Sadie Doroshkin's Attendance at Meetings, April 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-04-30 Format: Image Creator: Sandler, Gedaliah (George) Recipient: Sobeloff, Simon Ernest, 1894-1973 Organization: Jewish Peoples Fraternal Order (U.S.)
62. Gedaliah Sandler to Simon E. Sobeloff about Attendance of Sam Pevzner at Meetings, April 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-04-30 Format: Image Creator: Sandler, Gedaliah (George) Recipient: Sobeloff, Simon Ernest, 1894-1973 Organization: Jewish Peoples Fraternal Order (U.S.)
63. George Starr to Rabbi Irving Miller about Position of Rubin Saltzman, April 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-04-23 Format: Image Creator: Starr, George Recipient: Miller, Irving, 1903-1980 Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
64. George Starr to the American Jewish Congress about JPFO Delegates, March 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-03-09 Format: Image Creator: Starr, George Recipient: American Jewish Congress Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
65. Gedaliah Sandler to Dr. Stephen S. Wise about JPFO's Delegate to the World Jewish Congress, November 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Cold WarPostwar Reconstruction and Relief Location: New York, New York, United States Date: 1947-11-21 Format: Image Creator: Sandler, Gedaliah (George) Recipient: Wise, Stephen S. (Stephen Samuel), 1874-1949 Organization: Jewish Peoples Fraternal Order (U.S.)
66. June Gordon to Rabbi Irving Miller about Postponing the National Convention, December 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-17 Format: Image Creator: Gordon, June, 1901-1967 Recipient: Miller, Irving, 1903-1980 Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.). Emma Lazarus Division
67. Irving Miller, Simon Ernest Sobeloff, and Harold O. N. Frankel to the Administrative Committee about Rescheduling the National Convention, December 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-17 Format: Image Creator: Sobeloff, Simon Ernest, 1894-1973, ... Recipient: Members of the Administrative Committee Organization: American Jewish Congress
68. Ernie Rymer to Isaiah L. Kenen about Upcoming Constitutional National Convention, December 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: New York, New York, United States Date: 1947-12-17 Format: Image Creator: Rymer, Ernie (E.N.), Natioal Director Young Peoples Division Recipient: Kenen, I. L. (Isaiah L.) Organization: Jewish Peoples Fraternal Order (U.S.)
69. George Starr to the American Jewish Conference about Establishing a Permanent American Jewish Assembly, January 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-01-22 Format: Image Creator: Starr, George Recipient: American Jewish Conference Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
70. Proposed Revision of the Constitution of the American Jewish Congress Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1946-04-26 Format: Image Creator: American Jewish Congress Organization: American Jewish Congress
71. Constitution and By-Laws of the American Jewish Congress Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Location: New York, New York, United States Date: 1946-05-29 Format: Image Creator: American Jewish Congress Organization: American Jewish Congress
72. By-Laws of the American Jewish Congress Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1946-06-02 Format: Image Creator: American Jewish Congress Organization: American Jewish Congress
73. Louis Lipsky to Rubin Saltzman about Upcoming Interim Committee Assembly, December 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-11 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Organization: American Jewish Conference
74. Charles Sonnenreich to JPFO about Second Annual Convention, May 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-05-20 Format: Image Creator: Sonnenreich, Charles Recipient: Jewish Peoples Fraternal Order (U.S.) Organization: American Jewish Congress
75. George Starr to Rabbi Dr. Joachim Prinz about Invitations to Meetings, December 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-12-01 Format: Image Creator: Starr, George Recipient: Prinz, Joachim, 1902-1988 Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
76. Stephen S. Wise and Harold Frankel to Affiliated Organizations of the American Jewish Congress about JPFO Delegates, February 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-02-20 Format: Image Creator: Wise, Stephen S. (Stephen Samuel), 1874-1949, ... Recipient: Affiliated Organizations of the American Jewish Congress Organization: American Jewish Congress
77. Louis Lipsky to the Affiliated Organizations of the American Jewish Conference about Cancelled Meeting, March 1948 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1948-03-15 Format: Image Creator: Lipsky, Louis, 1876-1963 Recipient: Affiliated Organizations of the American Jewish Conference Organization: American Jewish Conference
78. Rubin Saltzman to Irving Miller about Postponing National Convention, December 1947 (correspondence) Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-18 Format: Image Creator: Zaltsman, R. (Reʾuven) (Rubin Saltzman, Reuben Zaltzman) Recipient: Miller, Irving, 1903-1980
79. Note from Schiffel Regarding Andrew Sabol Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Postwar Reconstruction and Relief Location: New York, New York, United States Date: ca. 1947 Format: Image Creator: Schiffel, Jozef F. (Joseph) Recipient: Unknown Organization: International Workers Order (IWO)
80. Summary of Pre-Convention Problems Konspekt iber far-konvenshon problemenקאָנספּעקט איבער פאר־קאָנווענשאָן פּראָבלעמען Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Cold War Conferences, Conventions, Meetings Culture Front Poland Postwar Reconstruction and Relief Women's WorkIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1947-03 Format: Image Creator: Jewish Peoples Fraternal Order of the I.W.O. (U.S.), Executive Committee Recipient: JPFO Branches, and City and District Committees Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
81. IWO General Council Meeting Minutes, March 1947 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-03-01 Format: Image Creator: Milgrom, Sam (Shimson) Organization: International Workers Order
82. Minutes of [IWO] Executive Committee Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-08 Format: Image Creator: Greene, Dave (David) Organization: International Workers Order (IWO)
83. Minutes of [IWO] Executive Committee Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Cold War Conferences, Conventions, Meetings Location: New York, New York, United States Date: 1947-12-05 Format: Image Creator: Greene, Dave (David) Recipient: Executive Committee Members Organization: International Workers Order (IWO)
84. The Spark, Volume 1, Numbers 3-4, November-December, 1930 Der funkדער פונק Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1930-11 to 1930-12 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארד Organization: International Workers Order
85. The Spark, Volume 1, Number 5, January, 1931 Der funkדער פונק, 1טער יאָרגאַנג, נומער 5 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931–01 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
86. The Spark, Volume 1, Number 2, October, 1930. Der funk, 1ter yorgang, Numer 2דער פונק, 1טער יאָרגאַנג, נומער 2 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front EducationIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1930-10 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן , א.א.א Organization: International Workers Order
87. The Main Problems for the Conference Di hoypt problemen far der konferentsדי הויפּט פּראבלעמען פאַר דער זאנפערענץ Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Education Location: New York, New York, United States Date: 1942-12-05 Format: Image Creator: Goldberg, Itshe (Itche) Creator: גאלדבערג, י Organization: Jewish-American Section, I.W.O.
88. Speech For a Concert Evening, Spring, 1945 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Education PolandWarsaw Ghetto Location: New York, New York, United States Date: 1945-03 Format: Image Creator: Goldberg, Itshe (Itche) Creator: גאלדבערג, י Organization: Jewish Peoples Fraternal Order of the I.W.O. (U.S.)
89. The Spark, Volume 1, Number 7, April 1931, Tenth Anniversary Jubilee for the Morgn Freiheit (Frayhayt) Der funk, 1ter yorgang, Numer 7דער פונק, 1טער יאָרגאַנג, נומער 7 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931-04 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
90. The Spark, Volume 1, Number 8, May-June, 1931 Der funk, 1ter yorgang, Numer 8דער פונק, 1טער יאָרגאַנג, נומער 8 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education Exhibit and Collection Highlights IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931-05 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
91. The Spark, Volume 1, Number 6, February, 1931 Der funk, 1ter yorgang, Numer 6דער פונק, 1טער יאָרגאַנג, נומער 6 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931-02 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
92. The Spark, Volume 1, Number 1, September, 1930 Der funk, 1ter yorgang, Numer 1דער פונק, 1טער יאָרגאַנג, נומער 1 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1930-09 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
93. The Spark, Volume 2, Numbers 5-6, February-March, 1932 Der funk, 2ter yorgang, Numer 5-6דער פונק, 2טער יאָרגאַנג, נומער 5–6 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1932-02 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
94. The Spark, Volume 2, Issue 4, January, 1932 Der funk, 2ter yorgang, Numer 4דער פונק, 2טער יאָרגאַנג, נומער 4 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1932-01 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
95. The Spark, Volume 1, Number 9, July, 1931 Der funk, 1ter yorgang, Numer 9דער פונק, 1טער יאָרגאַנג, נומער 9 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931-07 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
96. The Spark, Volume 2, Number 3, November, 1931 Der funk, 2ter yorgang, Numer 3דער פונק, 2טער יאָרגאַנג, נומער 3 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1931-11 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
97. The Spark, Volume 2, Number 2, October, 1931 Der funk, 2ter yorgang, Numer 2דער פונק, 2טער יאָרגאַנג, נומער 2 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front EducationIWO and JPFO Affiliated Publications and Publishing Location: New York, New York, United States Date: 1931-10 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
98. The Spark, Volume 3, Number 3, July, 1932 Der funk, 3ter yorgang, Numer 3דער פונק, 3טער יאָרגאַנג, נומער 3 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1932-07 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
99. The Spark, Volume 3, Number 2, May-June, 1932 Der funk, 3ter yorgang, Numer 2דער פונק, 3טער יאָרגאַנג, נומער 2 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Black Jewish Relations Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1932-05 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order
100. The Spark, Volume 3, Number 1, April 1932 Der funk, 3ter yorgang, Numer 1דער פונק, 3טער יאָרגאַנג, נומער 1 Collection: International Workers’ Order (IWO) and Jewish People's Fraternal Order (JPFO) Set: Camps Conferences, Conventions, Meetings Culture Front Education IWO and JPFO Affiliated Publications and PublishingVisual Location: New York, New York, United States Date: 1932-04 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order