"Pro Aero": 50 Year Swissair; Icarians 2+1 Fr. — Switzerland, 1981
"Pro Aero": 50 Year Swissair; Icarians (Switzerland, 1981), face value 2+1 Fr., “Pro Aero” series. Photo, catalogue value, details and photo identification.
- Series
- Pro Aero
- Issue date
- 1981
- Face value
- 2+1 Fr.
- Colors
- Multicolor
- Print run
- 5,571,000