Civil War Helicopter

     

Civil War Helicopter

Three quarter view of the experimental model built by William C. Powers. (No longer in the National Air and Space Museum's Collection).

Image Number: NASM-A-34342-A
Credit: National Air and Space Museum, Smithsonian Institution
For print or commercial use, please contact: Smithsonian Institution
Reproductions are not currently available. If you would like to use this image as-is, please submit a permission request.

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