Viking spacecraft "B" on Mars 20 Gs — Paraguay, 1977
Viking spacecraft "B" on Mars (Paraguay, 1977), face value 20 Gs, “200 years of Independence of the United States” series. Photo, catalogue value, details…
- Series
- 200 years of Independence of the United States
- Issue date
- 1977
- Face value
- 20 Gs
- Colors
- Multicolor