HELIUM PHOENIX: The Rise of Turtle Airships
By Darrell Campbell
Published: July 2, 2009.
FLYING CRUISE SHIPS! SOLAR POWERED FLIGHT!
This book is a verisimilitude history of Turtle Airships Company and of particular airship accounts, including: Giant Airship Tour Around-the-World, Secret Military Airships, Hospital Airships, Interviews with employees and Airship design and Business notes from the Founder of Turtle Airships.
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