Year/Period |
1982 |
Country |
Algeria |
Category |
Various |
Subcategory |
Stamps |
Theme |
Robert Koch |
State |
Mint |
Inventory number |
SMD 11 |
Leiden discoveries
1967
Microscopes 17th and 18th century, Belgium
2001
Robert Koch, Zaïre
1983
De Loupe
1946-1966