Airmail 30 Ct. — Switzerland, 1920
Airmail (Switzerland, 1920), face value 30 Ct., “Helvetia with sword” series. Photo, catalogue value, details and photo identification.
- Series
- Helvetia with sword
- Issue date
- 1920
- Face value
- 30 Ct.
- Colors
- Brown orange
- Print run
- 180,000
- Yvert
- CH PA1
- Michel
- CH 152
- Stanley Gibbons
- CH 302
- Scott
- CH C1