Duitsland
Wordt nu getoond: Duitsland - Postzegels (1949 - 2024) - 1 postzegels.
1977
The 200th Anniversary of the Birth of Carl Friedrich Gauss, Mathematician
14. april WM: Geen Perforatie: 14.
![[The 200th Anniversary of the Birth of Carl Friedrich Gauss, Mathematician, type AAQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Germany/Postage-stamps/AAQ-s.jpg)
