International Astronomical Observatory "Santa Ana" in Tarija 0.50 Bs. — Bolivia, 1993
International Astronomical Observatory "Santa Ana" in Tarija (Bolivia, 1993), face value 0.50 Bs., “Santa Ana Observatory, 10th Anniv.” series. Photo…
- Series
- Santa Ana Observatory, 10th Anniv.
- Issue date
- 1993
- Face value
- 0.50 Bs.
- Colors
- Multicolor
- Print run
- 100,000
- Yvert
- BO 814
- Michel
- BO 1188
- Stanley Gibbons
- BO 1268
- Scott
- BO 866