Poland: Zionist Labor Union 3rd Congress sheet-stamped copper token, 1917; not maker-marked; size: 3cm; weight: 8.75g. Obv.: Star of David w/dot in center; double-ring Heb. leg. "Third Congress of the Zionist Labor Union in Poland"; sm S.o.D. at base. Rev.: S.o.D. at center; double-ring w/Heb. dates of the Congress "12-17 [month of] Cheshvan 5678" (28 Oct. - 2 Nov. 1917). In post-war Poland Heb. schools began to organize themselves under the name "The Heb. Movement"; this Congress created a board of governors for the elementary schools; by 1922 it led to est. of the famous East European "Tarbut" school system.