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Aircraft built:This variant481
New postcard made for Sikorsky Aircraft employees in 1993/94. Back states: S-61 (First flight March 11, 1959) The world's largest amphibious helicopter having a flying boat hull and twin gas turbine engines, it was the first helicopter that could both search out and destroy enemy submarines. It also completed the first non-stop trans-Atlantic helicopter flight. UTC Archive Photo printed by Sikorsky AircraftPristine conditionEnlarged to show detail
Dimensions:4"H x 6"W
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