Spherical Balloon in Flight 50 Soviet kopek — USSR, 1938
Spherical Balloon in Flight (USSR, 1938), face value 50 Soviet kopek, “Air Sports in the USSR (1938)” series. Photo, catalogue value, details and photo…
- Series
- Air Sports in the USSR (1938)
- Issue date
- 1938
- Face value
- 50 Soviet kopek
- Colors
- Blue green
- Print run
- 3,000,000
- Yvert
- SU 682
- Michel
- SU 643
- Stanley Gibbons
- SU 816
- Scott
- SU 684