"thunderbolt » ii, 1943, 30 h.g, a-10, all-metal, american, ar- 2, art, attack, australia, aviation battle, avro lancaster, battle of britain, bf.109, biplane, bob, boeing b-17, bomber, book, diving, dornier, fight, fighter, finnish air force, flame, flight, flyig fortress, flying fortress, four-engine, four-engine bomber, g-6, german, heavy, heinkel, helmet, i-15, kenley, luftwaffe, mark, messerschmitt, monoplane fighter, non- 51 ., picture, plane, plane - fighter, poland, polutoraplan, postlewhaite, pro-fascist, pzl p.11, raf, raid, short stirling, single, single-engined, sky, smoke, soviet, the piston, thunderbolt ii, town, twin-engine, war, world war ii, ww2, yak- 3, yak- 9, yak-9