German, single-engine, piston-engined fighter ME-109
Single-engine piston -engined fighter - low-wing Luftwaffe ME-109
Single-engine piston-engined fighters-low-flying above the ground
A single-engine fighter in the sky attacks German tanks
British heavy four-engine bomber takes off in an old photo
Four-engine bomber Boing B-17 alias - flying fortress
Supermarine British single- engine fighter spitfire