Sputnik 2 over Earth 75 h — Czechoslovakia, 1957
Sputnik 2 over Earth (Czechoslovakia, 1957), face value 75 h, “International Geophysical Year” series. Photo, catalogue value, details and photo…
- Series
- International Geophysical Year
- Issue date
- 1957
- Face value
- 75 h
- Colors
- Blue | Deep purple
- Print run
- 3,815,000
- Yvert
- CS 941
- Michel
- CS 1057
- Stanley Gibbons
- CS 1014
- Scott
- CS 838