1931 Towed gliding from racetrack

1931 Towed gliding from racetrack

1931 Towed gliding

1931 Towed gliding

1931 Wolf Hirth over New York

1931 Wolf Hirth over New York 12th March

1931 Yachts of the air

1931 Yachts of the air

1932 Don’t bird the bird man

1932 Don't bird the bird man

1932 Fafnir

1932 Fafnir