Bohrlochmessung 25 Pf. — Germany, Democratic Rep., 1980
Bohrlochmessung (Germany, Democratic Rep., 1980), face value 25 Pf., “Geophysics” series. Photo, catalogue value, details and photo identification.
- Series
- Geophysics
- Issue date
- 1980
- Face value
- 25 Pf.
- Colors
- Multicolor
- Print run
- 3,500,000