Zeppelin over North Pole, 1931 30 Mongolian möngö — Mongolia, 1977
Zeppelin over North Pole, 1931 (Mongolia, 1977), face value 30 Mongolian möngö, “Air Mail. History of Airships” series. Photo, catalogue value, details and…
- Series
- Air Mail. History of Airships
- Issue date
- 1977
- Face value
- 30 Mongolian möngö
- Colors
- Multicolor