Diagram of Nuclear Reaction 15 Pf. — Germany, 1964
Diagram of Nuclear Reaction (Germany, 1964), face value 15 Pf., “Scientific Anniversaries (1st series)” series. Photo, catalogue value, details and photo…
- Series
- Scientific Anniversaries (1st series)
- Issue date
- 1964
- Face value
- 15 Pf.
- Colors
- Multicolor
- Michel
- DE 441F