Early 70's USCG Sikorsky HH 52A Sea Guard #CG 1383 helicopter in a SAR demo between Bayfront Park and Watson Island
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Sikorsky HO4S R.jpg
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Sikorsky MH 60S Seahawk, US Navy.
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Aircrane Inc. Sikorsky S 58T N72B helicopter stock photo #4977
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1931 Interior of Pan American Airways System Sikorsky S 40 NC 80V "American Clipper"
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