The Sikorsky Grand,1913
Biplanes or planes with Double sets of Wings during the period of early aviation
Size: 2200px × 3200px
Location: USA
Photo credit: © Charles H. Hubbell / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aeroplane, air, airplane, avia, aviation, bi-plane, flight, jpp, plane, prop, propeller