South American Sea Lion (Otaria byronia) - overprinted 0.20 S/. — Ecuador, 1961
South American Sea Lion (Otaria byronia) - overprinted (Ecuador, 1961), face value 0.20 S/., “Marine biology station on the Galapagos Islands” series…
- Series
- Marine biology station on the Galapagos Islands
- Issue date
- 1961
- Face value
- 0.20 S/.
- Colors
- Brown
- Print run
- 200,000
- Yvert
- EC 684
- Michel
- EC 1075
- Stanley Gibbons
- EC 1207
- Scott
- EC 684