Igor Sikorsky (1889-1972)-VS300 Helicopter (1939)- Series: Pioneers of Aviation Manufacturer of He

Igor Sikorsky (1889-1972)-Helicóptero VS300 (1939)- Serie: Pioneros de la Aviación Fabricante de He
OwnerHerman Cudris Castañeda
ObservationsSikorsky, designer of the first four-engine airplane and chain-link helicopter manufacturing - Codes: Michel:US 1968 - Stamp Number:US C119 - Yvert et tellier:US PA 113 - Stanley Gibbons:US A2358
CountryUnited States
Face value36c
Year1968
StateUsed
StatusExhibition - Non-transferable
CategoryScience
FormatLandscape
Colormulticolor.
Other informationPerforated stamp Air mail
visualizations118