Sachsen Doppeldecker
 
Sach-Doppel
 
The Sachsen Doppeldecker of 1911 was the first Sachsen doppeldecker - powered by a 55 hp Argus and built by Alfred Manhardt and Erich Schmidt at the Sächsische Automobil- und Flugzeugwerke; the fore-runner to Deutsche Flugzeug Werke (D.F.W.).