Guglielmo Marconi (1847-1937) 60 h — Czechoslovakia, 1959
Guglielmo Marconi (1847-1937) (Czechoslovakia, 1959), face value 60 h, “Radioinventors” series. Photo, catalogue value, details and photo identification.
- Series
- Radioinventors
- Issue date
- 1959
- Face value
- 60 h
- Colors
- Black | Light cobalt
- Print run
- 4,190,000