King Leopold III as a biplane pilot 70+5 c — Belgium, 1938
King Leopold III as a biplane pilot (Belgium, 1938), face value 70+5 c, “European airmail conference” series. Photo, catalogue value, details and photo…
- Series
- European airmail conference
- Issue date
- 1938
- Face value
- 70+5 c
- Colors
- Dark green grey
- Print run
- 1,116,527