HO3S-1

observation helicopter model by Sikorsky

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Wikidata
HO3S-1; Sikorsky Aircraft Corporation HO3S-1; Sikorsky HO3S-1; Sikorsky Observation Helicopter Design 3 Series 1 Standard
HO3S, Sikorsky Aircraft Corporation, 
HO3S, HOS-1, 

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Location: KML, Cluster Map, Maps,

Type	Subtype	Date	Description	Notes	Source