Contains records pertaining to the Hashomer Hatzair Supreme Leadership - Center in Warsaw, Poland. Includes correspondence with the envoys from the Zionist Organization and Gordonia, from countries such as Cuba, Poland, Lithuania, Sweden, Greece, England, Romania, Egypt, Argentina, Denmark, Yugoslavia, Hungary, Germany, and Austria. Main subjects relate to kibbutzim, colonies, immigration, the youth alliance, scouting, the global Zionism movement and education, Jewish communities, trainings, pioneer conferences, the Zionist Congress, the camp in Belgium, Zionist workers, and the establishme...