Back Them Up WWII British Tank Attack Western DesertOriginal vintage World War Two propaganda poster Back them up! A British tank attack in the Western Desert featuring a dynamic illustration of a tank marked with a British flag on the front driving up a small sandy hill with the shot fired from its gun visible in the battle scene, explosions and black smoke on the side with a burning German Nazi tank and more tanks advancing from the distance, the title and slogan in bold below. Printed in England by