25th Anniversary of International Students Union 6 Russian kopek — USSR, 1971
25th Anniversary of International Students Union (USSR, 1971), face value 6 Russian kopek, “Anniversary of International Union of Students” series. Photo…
- Series
- Anniversary of International Union of Students
- Issue date
- 1971
- Face value
- 6 Russian kopek
- Colors
- Multicolor
- Print run
- 3,000,000
- Yvert
- SU 3759
- Michel
- SU 3912
- Stanley Gibbons
- SU 3966
- Scott
- SU 3881