K. E. Tsiolkovsky's Rocket and Rocket Speed Formula 30 gr — Poland, 1963
K. E. Tsiolkovsky's Rocket and Rocket Speed Formula (Poland, 1963), face value 30 gr, “American and Russian Spacecrafts” series. Photo, catalogue value…
- Series
- American and Russian Spacecrafts
- Issue date
- 1963
- Face value
- 30 gr
- Colors
- Black | Grey green
- Print run
- 5,438,000
- Yvert
- PL 1302
- Michel
- PL 1437
- Stanley Gibbons
- PL 1423
- Scott
- PL 1178