Institute for Space Aeronomy of Belgium 8 fr — Belgium, 1966
Institute for Space Aeronomy of Belgium (Belgium, 1966), face value 8 fr, “National Scientific Heritage” series. Photo, catalogue value, details and photo…
- Series
- National Scientific Heritage
- Issue date
- 1966
- Face value
- 8 fr
- Colors
- Multicolor
- Print run
- 370