Helicopter designed by George de Bothezat, in flight.
Summary
Picryl description: Public domain image of a helicopter, aircraft, free to use, no copyright restrictions.
Tags
dayton
ohio thomas edison national historical park
essex county
new jersey
helicopters
thomas edison national historical park
national parks gallery
west orange
national parks
helicopter
Date
1923
Location
Source
National Parks Gallery
Link
Copyright info
Public Domain Dedication