Year/Period |
1971 |
Country |
West Germany (FRG) |
Category |
Various |
Subcategory |
Stamps |
Theme |
Microscope, research |
State |
Mint |
Inventory number |
SMD 54 |
100 years material research in Berlin, 1871-1971.
15 Jahre DDR, GDR
1964
Robert Koch, Maldives
1982
Vereinte Nationen
1985
Nedoptifa factory, Zeist, the Netherlands
2018