2 Ergebnisse für: karatzides
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Piasecki PV-2, mid-summer 1943 - YouTube
https://www.youtube.com/watch?v=7Jd_N-MEGCw
Piasecki PV-2 mid-summer 1943 (compare with April 1943)
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Kellett XR-8, 1945 - YouTube
https://www.youtube.com/watch?v=IP1Pn6F6FZs
Kellett XR-8 intermeshing rotor helicopter demonstrating rooftop mail delivery at the central Philadelphia Post Office, 1945