Provisional share certificate of the "Hitachdut" publishing house, founded by the World Federation of Hapoel Hatza'ir and Tze'irei Zion. Warsaw-Jaffa-Vienna, [1920s?]. Hand-signed by L. [Lipman] Levinson on behalf of the provisional management, and ink-stamped "Hitachdut Publishing House, Warsaw-Jaffa-Vienna" (Hebrew). The goals of the "Hitachdut" publishing house included: "To spread in the Diaspora the idea of building a working society in Palestine, […] to help clarify and determine the ideological foundations of the Hitachdut Movement and to highlight the issues currently of interest to the World Labor Movement, […] to teach the Hebrew language to the working members of the Diaspora […]" (Hebrew; from the Hapoel Hatza'ir weekly, January 20, 1920). 15.5X28.5 cm. Good condition. Fold lines. Small tears to edges. Small hole to center. Provenance: Estate of Ruth Dayan.