La máquina de la civilización
1937•
Polikarpov I.15
General Aviation G.A.43
P.W.S.10
Dornier Do17 Heinkel He-111 Junkers W.34
Focke Wulf Fw 56 Stösser G. A. Monospar
Airspeed Envoy Junkers Ju-52 Armstrong Whitworth Whitley
Potez 25 Aero A.101
Breda Ba.65
Savoia Marchetti SM.81 Fiat CR.32
Polikarpov R-Z
Heinkel He 51
Tupolev ANT 25
Polikarpov U-2