Helicopter Evolution - A Collection of Vintage Rotorcraft Photographs

Helicopter Evolution shares vintage images, 1900 thru 1974, of the creative visionaries who experimented with new rotorcraft designs continually pushing the envelope.  Their inventions, improvements and advancements were captured on film and have been lost or forgotten for decades. The book shares a private archive of vintage commercial photographs seldom seen that include all types of rotorcraft photographs  including;  American Helicopter, Bendix, Brantley, Cessna, Curtis-Wright, De Bothezat, Domain, Firestone, Helicopter Engineering, Mc Culloch, Marquardt and Roteron. Many other companies are included, including better known companies like: Boeing, Sikorsky, Hiller, Piasecki, Kaman and Kellett. Each photograph is accompanied by informative narrative often provided from the original press release.

Air Races: A Collection of Vintage Photographs