Year/Period |
1980 |
Country |
German Democratic Republic (GDR) |
Category |
Various |
Subcategory |
Stamps |
Theme |
Microscope antique 4x |
State |
Mint |
Inventory number |
SMD 1 |
Mikroskop von Huntley, London (1740)
Mikroskop von Magny, Paris (um 1751)
Mikroskop von Amici, Modena (1845)
Mikroskop von Zeiss, Jena (1873)