6th Conference of Postal Ministers of Communist Countries 60 h — Czechoslovakia, 1965
6th Conference of Postal Ministers of Communist Countries (Czechoslovakia, 1965), face value 60 h, “Ministers of Communication OSS, 6th Congres” series…
- Series
- Ministers of Communication OSS, 6th Congres
- Issue date
- 1965
- Face value
- 60 h
- Colors
- Multicolor
- Print run
- 4,650,000