The second Do31 hovering rig was known as the Big Rig
The second Do31 hovering rig was known as the Big Rig and first flew on 7 February 1967. It was powered by six lift-jet engines
Picture No
10841741
Media ID
48051076
Size
2908px x 4000px
(917KB)
Credit
© The Royal Aeronautical Society (National Aerospace Library) / Mary Evans Picture Library
Source
Photograph from The Royal Aeronautical Society Archive
Date
1967
