M's Aircraft Photo Gallery
Sikorsky S-52 «Groupe
#all-metal_rotor #semi-monocoque #pod-and-boom #four-seat #flat-6_piston_engine
Sikorsky HO5S «Groupe#military
Sikorsky S-52
Sikorsky HO5S
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| HO5S-1 | HO5S-1 |
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| HO5S-1 | HO5S-1 |