The 200th Anniversary of the Birth of Friedrich Gauss 1977
Viser nu DDR - Post frimærker - 1977 - The 200th Anniversary of the Birth of Friedrich Gauss - 1 frimærker.
1977
The 200th Anniversary of the Birth of Friedrich Gauss
19. april VM: Ingen Perforeringer: 13 x 12½
![[The 200th Anniversary of the Birth of Friedrich Gauss, type BRH]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/BRH-s.jpg)
