Humboldt University 20 Pf. — Germany, Democratic Rep., 1960
Humboldt University (Germany, Democratic Rep., 1960), face value 20 Pf.. Photo, catalogue value, details and photo identification.
- Series
- Humboldt University
- Issue date
- 1960
- Face value
- 20 Pf.
- Colors
- Multicolor
- Print run
- 8,000,000