Turner, C.E. La Gran Bretana Defensora de la Libertad! Turner highlights the heroic achievements of the Royal Air Force in a dazzling poster designed to boost morale in Latin America. The artist illustrates a raid by Hudsons of the Coastal Command on German shipping in Norway. Subtitle reveals that eleven ships were hit. Coastal Command sunk over 350 German transport vessels during the war and were also very effective fighter escorts and sub hunters. Rare. 3020 mint, conservation backed.