International Brigades censor mark on field post card, 1939

International Brigades censor mark Heller 5b on field post card with stamp cancelled by handwritten lines and sender from the 140 Brigada Mixta, 44 Division.

By the end of the war and after the International Brigades were dissolved, their censor marks were still used by the Republican Army in Catalonia, between December 1938 and January 1939.