Ammonite (Hypophylloceras bizonatum) 30 h — Czechoslovakia, 1968
Ammonite (Hypophylloceras bizonatum) (Czechoslovakia, 1968), face value 30 h, “23rd International Geological Congress” series. Photo, catalogue value…
- Series
- 23rd International Geological Congress
- Issue date
- 1968
- Face value
- 30 h
- Colors
- Black | Yellow olive
- Print run
- 4,810,000
- Yvert
- CS 1657
- Michel
- CS 1809
- Stanley Gibbons
- CS 1760
- Scott
- CS 1559