5th International Mining Congress, 1967, Moscow 6 Soviet kopek — USSR, 1967
5th International Mining Congress, 1967, Moscow (USSR, 1967), face value 6 Soviet kopek, “International Congresses, 1967” series. Photo, catalogue value…
- Series
- International Congresses, 1967
- Issue date
- 1967
- Face value
- 6 Soviet kopek
- Colors
- Multicolor
- Print run
- 4,000,000
- Yvert
- SU 3209
- Michel
- SU 3333
- Stanley Gibbons
- SU 3397
- Scott
- SU 3310