25th Anniversary of International Students Union 6 Russian kopek — URSS, 1971
25th Anniversary of International Students Union (URSS, 1971), valeur faciale 6 Russian kopek, série « Anniversary of International Union of Students »…
- Série
- Anniversary of International Union of Students
- Date d’émission
- 1971
- Valeur faciale
- 6 Russian kopek
- Couleurs
- Polychrome
- Tirage
- 3,000,000
- Yvert
- SU 3759
- Michel
- SU 3912
- Stanley Gibbons
- SU 3966
- Scott
- SU 3881