Original vintage World War Two poster - When You Go Out Don't Crow About ... The Things You Know About - featuring a great design by the notable British graphic designer Abram Games (Abraham Gamse; 1914-1996) depicting the shape of a man leaning back in a suit with medals on it, talking with a cockerel style head and red hand as a stop sign for its comb, the bold text warning against loose talk below. Good condition, restored folds, restored tears, minor staining, backed on linen.