Examination of Van Allen Zone magnetosphere 80 Mongolian möngö — Mongolia, 1977
Examination of Van Allen Zone magnetosphere (Mongolia, 1977), face value 80 Mongolian möngö, “Intercosmos Program 11 Years” series. Photo, catalogue value…
- Series
- Intercosmos Program 11 Years
- Issue date
- 1977
- Face value
- 80 Mongolian möngö
- Colors
- Multicolor
- Yvert
- MN PA82
- Michel
- MN 1087
- Stanley Gibbons
- MN 1069
- Scott
- MN C89