6015230 American B-24 Liberator bombers attacking the oilfields at Ploesti, Romania, World War II, 1 August 1943 (b/w photo) by American Photographer (19th century) (after); Private Collection; (add.info.: American B-24 Liberator bombers attacking the oilfields at Ploesti, Romania, World War II, 1 August 1943. Illustration from The Second Great War, A Standard History, Volume Five (The Waverley Book Company Ltd in association with The Amalgamated Press Ltd, London, c1946).); 穢 Look and Learn.