Ore Crystals 20 Pf. — Germany, 1968
Ore Crystals (Germany, 1968), face value 20 Pf., “Scientific Anniversaries (3rd series)” series. Photo, catalogue value, details and photo identification.
- Series
- Scientific Anniversaries (3rd series)
- Issue date
- 1968
- Face value
- 20 Pf.
- Colors
- Multicolor
- Print run
- 95,000,000
- Yvert
- DE 412
- Michel
- DE 547
- Stanley Gibbons
- DE 1452
- Scott
- DE 979