Sikorsky "Russky Vityaz" (1913) 6 Russian kopek — USSR, 1974
Sikorsky "Russky Vityaz" (1913) (USSR, 1974), face value 6 Russian kopek, “History of Russian Aircraft (1st series)” series. Photo, catalogue value, details…
- Series
- History of Russian Aircraft (1st series)
- Issue date
- 1974
- Face value
- 6 Russian kopek
- Colors
- Multicolor
- Print run
- 4,800,000
- Yvert
- SU 4112
- Michel
- SU 4318
- Stanley Gibbons
- SU 4360
- Scott
- SU 4279