"h", The Symbol for Physical Quantum Effect 10 Pf. — Germany, Democratic Rep., 1958
"h", The Symbol for Physical Quantum Effect (Germany, Democratic Rep., 1958), face value 10 Pf., “Planck, Max” series. Photo, catalogue value, details and…
- Series
- Planck, Max
- Issue date
- 1958
- Face value
- 10 Pf.
- Colors
- Grey green
- Yvert
- DD 344
- Michel
- DD 626
- Stanley Gibbons
- DD E363
- Scott
- DD 383