Clouded Yellow (Colias croceus) 10+10 Ct. — Switzerland, 1957
Clouded Yellow (Colias croceus) (Switzerland, 1957), face value 10+10 Ct., “Pro Juventute: Insects, Leonhard von Euler” series. Photo, catalogue value…
- Series
- Pro Juventute: Insects, Leonhard von Euler
- Issue date
- 1957
- Face value
- 10+10 Ct.
- Colors
- Multicolor
- Print run
- 8,000,000
- Yvert
- CH 598
- Michel
- CH 649
- Stanley Gibbons
- CH J168
- Scott
- CH B268