Italian Travel Brochures

1935
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© David Levine Collection

Batmobile, Supercharged

1939 Graham Model 97 Supercharged
See more streamlined Grahams here

La Joie de Vivre

By AM Cassandre

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© David Levine Collection

Dutch Style

Pre-war poster of KLM - one of the oldest airlines in existence.
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© David Levine Collection

GeeBees

GeeBees - legendary airplanes of Granville brothers
GeeBee R1 was the fastest land plane in the world
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The Dragon

de Havilland DH.84 Dragon
Short-range transport
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(Most photos © Airliners.net)

Zeppelin Coin

Obverse of German 3 Reichsmark silver coin,
struck in 1930 to commemorate LZ127 round-the-world flight.
See a bit more here