Viking on Mars 20 Ft — Hungary, 1977
Viking on Mars (Hungary, 1977), face value 20 Ft, “Space Research (1977)” series. Photo, catalogue value, details and photo identification.
- Series
- Space Research (1977)
- Issue date
- 1977
- Face value
- 20 Ft
- Colors
- Multicolor
- Print run
- 237,581
- Michel
- HU 3220A