Sunday, May 20, 2012

Flexible performance of C-47 transport planes is due in part to their two 1,200 horsepower radial engines and to their three-blade variable-pitch propellers, Long Beach, Calif. Picture taken at the Douglas Aircraft Company. The versatile C-47 performs man

April 1, 2011 by chec  
Filed under Engine

engine

Image taken on 1939-01-01 00:00:00 by The Library of Congress.

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