In the sky over the sea, a single-engine British fighter
American armored, single-seat, twin-engine Thunderbolt attack aircraft in flight
Hand-drawn art of a twin-engine piston night fighter "filin" on the desktop
Drawing. A twin-engine Soviet bomber flying over a city in flames
North American single - engine long - range fighters
Soviet single-engine fighter on skis landing in the winter forest
Drawing of a Soviet single-engine fighter of the 30s