Gravimetry 20 Pf. — Germany, Democratic Rep., 1980
Gravimetry (Germany, Democratic Rep., 1980), face value 20 Pf., “Geophysics” series. Photo, catalogue value, details and photo identification.
- Series
- Geophysics
- Issue date
- 1980
- Face value
- 20 Pf.
- Colors
- Multicolor
- Print run
- 3,500,000
- Yvert
- DD 2216
- Michel
- DD 2557
- Stanley Gibbons
- DD E2273
- Scott
- DD 2143