Satellite observation of lunar eclipse. 40 Mongolian möngö — Mongolia, 1977
Satellite observation of lunar eclipse. (Mongolia, 1977), face value 40 Mongolian möngö, “Intercosmos Program 11 Years” series. Photo, catalogue value…
- Series
- Intercosmos Program 11 Years
- Issue date
- 1977
- Face value
- 40 Mongolian möngö
- Colors
- Multicolor