Berlin
Viser nu Berlin - Post frimærker (1948 - 1990) - 1 frimærker.
1974
The 150th Anniversary of the Birth of Gustav Robert Kirchhoff - Physicist
15. februar VM: Ingen Perforeringer: 14
![[The 150th Anniversary of the Birth of Gustav Robert Kirchhoff - Physicist, type MK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Berlin/Postage-stamps/MK-s.jpg)
