Sun 30 h — Czechoslovakia, 1965
Sun (Czechoslovakia, 1965), face value 30 h, “International Quiet Sun Years and Space Research” series. Photo, catalogue value, details and photo…
- Series
- International Quiet Sun Years and Space Research
- Issue date
- 1965
- Face value
- 30 h
- Colors
- Greenish yellow | Red
- Print run
- 3,900,000