![](http://www.alamy.com/thumbs/6/39166ECE-D8D4-4238-A0A3-39F3E0BDE664/D6M2XY.jpg)
US Army tilt wing helicopter NHHS Photo
Size: 1586px × 1260px
Photo credit: © 504 collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aeroplane, aircraft, army, aviation, helicopter, historic, historical, history, military, naval, navalhelicopterhistoricalsociety, plane, retrofuturism, society