Igor Sikorsky, Sikorsky VS-300 four rotor. This appears to be the 2nd configuration.

Chance Vought Aircraft photo.

Igor Sikorsky, Sikorsky VS-300 four rotor

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Igor Sikorsky, Sikorsky VS-300 four rotor. This appears to be the 2nd configuration.

Chance Vought Aircraft photo.

 

Added to Historical Records - Igor... and categorized in 4 years ago

 

License: Creative Commons Attribution-ShareAlike

 

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