Dornier Do K3

Company scale model of the Dornier Do K3 four-engine pusher-puller passenger aircraft of 1931. Only one prototype (D-2183) of the Do K3 was built, at Dornier's Altenrhein facility in Switzerland. Location and exact date of photo unknown. (German Aviation 1919-1945 collection)

[Entry amended January 18, 2020]

Junkers Ju 90

Junkers Ju 90 advertising by Junkers Flug- und Motorenwerke AG, Dessau, published in Transaer 1937 - Handbuch des internationalen Luftverkehrs [Handbook Of International Air Transport], edited by Fischer von Poturzyn, Dr. Heinz Orlovius, and August Dresel, 538 pages, published as an edition of 2000 copies, by Richard Pflaum Verlag, Munich, Germany, 1937. (German Aviation 1919-1945 collection)