Hammer & Krollmann Eindecker of 1912. A conventional monoplane, powered by a 55 hp Hilz engine. August Birkmaier, Fluglizenz Nr 117, was killed in this plane on 4/10/1912 at Vahrenwalder Heide near Hannover.
Hammer & Krollmann Eindecker
Hammer & Krollmann Eindecker of 1912. A conventional monoplane, powered by a 55 hp Hilz engine. August Birkmaier, Fluglizenz Nr 117, was killed in this plane on 4/10/1912 at Vahrenwalder Heide near Hannover.
All Aero 