Pioneer aviation engineer (1889–1972) who developed the first four-engine airplane and the first modern helicopter to be put into widespread use. Vintage 5.5 x 3.5 postcard photo of the Sikorsky S-43 in flight, signed in fountain pen, "I. Sikorsky, Dec. 15 1956." A touch of mild wear to edges, and slight irregularity to flow and adhesion of ink rendering signature somewhat light, but completely legible, otherwise fine condition. RRAuction COA.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
