Description
J. L. Grosse Help Crush the Menace of the Seas 1918. Half submerged, a German sailor threatens troop transports with a bloody dagger. Actually, U-boats never sank any because they were protected by armed convoys. This rare poster was privately printed by the Cloak, Suit and Skirt Industry for New York’s famous Rainbow Division. 28×18 near mint, conservation backed.