South American Sea Lion (Otaria byronia) - overprinted 0.20 S/. — Equateur, 1961
South American Sea Lion (Otaria byronia) - overprinted (Equateur, 1961), valeur faciale 0.20 S/., série « Marine biology station on the Galapagos Islands »…
- Série
- Marine biology station on the Galapagos Islands
- Date d’émission
- 1961
- Valeur faciale
- 0.20 S/.
- Couleurs
- Brun
- Tirage
- 200,000
- Yvert
- EC 684
- Michel
- EC 1075
- Stanley Gibbons
- EC 1207
- Scott
- EC 684