Astronomy
Country: | Dahomey |
Quality: | MNH |
Year of issue: | 1971 |
Michel number: | 452-453 |
Inventors and inventions
Country: | Sao Tome and Principe |
Quality: | MNH |
Year of issue: | 2008 |
Michel number: | ark 3494-3505 |
Satellites
Country: | Guinea |
Quality: | MNH |
Year of issue: | 2008 |
Michel number: | ark 5873-5878 |
Physics
Country: | Germany, Federal... |
Quality: | Cancelled |
Year of issue: | 2008 |
Michel number: | ark 2658 |
Physics
Country: | Russia |
Quality: | MNH |
Year of issue: | 2008 |
Michel number: | 1450-1451 |
Nobel Prize
Country: | Sweden |
Quality: | MNH |
Year of issue: | 1971 |
Michel number: | 735DoDu |
Physics
Country: | Germany, Federal... |
Quality: | MNH |
Year of issue: | 1971 |
Michel number: | 688 |
Physics
Country: | Canada |
Quality: | MNH |
Year of issue: | 1971 |
Michel number: | 477 |
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