25th Anniversary of Soviet Antarctic Observatory "Mirny" 4 Russian kopek — URSS, 1981
25th Anniversary of Soviet Antarctic Observatory "Mirny" (URSS, 1981), valeur faciale 4 Russian kopek, série « 25th Anniversary of Soviet Antarctic Research…
- Série
- 25th Anniversary of Soviet Antarctic Research
- Date d’émission
- 1981
- Valeur faciale
- 4 Russian kopek
- Couleurs
- Polychrome
- Tirage
- 6,400,000
- Yvert
- SU 4766
- Michel
- SU 5028
- Stanley Gibbons
- SU 5083
- Scott
- SU 4897