a variety of late 40s to early 60s helicopters

UH 34 Seahorse

UH 19

Sikorsky SH 3

TH 13 trainer

Sikorsky YH 18

Sikorsky CH 37

the "Seacopter" amphib

Paisecki H 21

Nash Kelvinator YR 6A

Sikorsky HR 2S

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