Found and Explained Official on MSN

Propeller Insanity - The Convair Model 37!

In the post-war glow of the late 1940s, Pan Am shocked the world with news that it had placed an order for a truly insane ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Type: Reciprocating, 18 cylinders, ...