Kees Kort Collection: Junkers J 1 metal monoplane loadtest [Germany, 1915]
Kees Kort Collection: German navy vessel
Kees Kort Collection: Rumpler 4B11 hoisted on ship
Kees Kort Collection: Rumpler 4B11 hoisted aboard ship
Kees Kort Collection: DFW C.I 1513/15
Kees Kort Collection: Akaflieg Darmstadt D 22a D-2222
Kees Kort Collection: LVG B-type reconnaissance biplane
Kees Kort Collection: Otto C.I at a German war exhibition [Kriegsausstellung]
Kees Kort Collection: Albatros Taube A.28/13 [Germany, 1913]
Kees Kort Collection: Schnädelbach and Berner Flying machine [Flugmaschine] dating from 1909
Kees Kort Collection: German twin-engined floatplanes taxiing away
Kees Kort Collection: Sablatnig N.I civil conversion D-5
Kees Kort Collection: Albatros C.XV civil conversion D.186
Kees Kort Collection: D.F.W. Mars Biplane - Dresden 2
Kees Kort Collection: Zeppelin-Staaken R.44 one stereo-side [Germany, 1919]
Kees Kort Collection: Zeppelin-Staaken R.XIV - R.44/17 - on the Cologne airfield
Kees Kort Collection: The Dietrich DP IIa two-seater, an early German sports plane [Germany, 1924]
Kees Kort Collection: Albatros C.I post war
Kees Kort Collection: A post war LVG C.VI conversion as a crop sprayer [Germany, 1924]
Kees Kort Collection: Rumpler Renn-Eindecker at Johannisthal [Germany, July 1912]
Kees Kort Collection: In flight view of a Harlan Eindecker [Monoplane] piloted by Lt. Krüger (seated at the back). [Germany, 1910 - 1911]
Kees Kort Collection: A captured Royal Aircraft Factory B.E.2 on exposition at a German war booty exposition [Germany, 1916]
Kees Kort Collection: A German pilot photographed by his observer around Libau [Germany, ca. 1916]
Kees Kort Collection: Friedrichshafen FF.33e reconnaissance floatplane at Libau Seeflugstation [Germany, 1916]
Kees Kort Collection: Dornier Do J Wal D-1422 at the Deutsches Museum (Munich) [1930's]