1. 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
2. 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
3. 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
4. The Spark, Volume 3, Number 6, December, 1932 Der funk, 3ter yorgang, numer 6דער פונק, 3טער 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: 1932-12 Format: Image Creator: International Workers Order (IWO) Creator: אינטערנאציאנאלער ארבעטער ארדן Organization: International Workers Order