27 th fighter squadron, amsterdam, bear, bf -109 f2/4, bomber, bridge, channel, cityscape, clouds, degree, earth, egbert friedl, england, fight, fighter, flower, gauge, germany, groningen, hans-joachim marseille, harbor, holland, house, inscription, jg27, landscape, light, lighthouse, lights, luftwaffe, me-109, messerschmitt, mustang, nature, netherlands, night, north, north africa, north america, north american, north american b-25 mitchell, north yorkshire, oostvrieslant, p-51, picture, pier, pilot, plane, planet, quintuple, reflection, river, royal air force, sea, shot down, sky, sunflower, sunset, the field, the netherlands, tower, track, twin-engine, united states, usa, whitby