Marquis Raul Pateras Pescara Experimental Prototype Coax?
Marquis Raul Pateras Pescara Experimental Prototype Coaxial Helicopter Barcelona December 1930 Flying
Picture No
11957983
Media ID
44932336
Size
4800px x 3154px
(2.7MB)
Credit
© aviation-images.com / Mary Evans Picture Library
Source
Photograph by Philip Jarrett from the aviationimages.com collection
Date
1930
