Austria
A mostrar agora: Austria - Selos Postais (1850 - 2024) - 1 selos.
1981
The 10th International Congress of Mathematics in Innsbruck
14. Setembro WM: Nada Tamanho da Folha: 50 Desenho: V. Wurnitsch Perfuração: 14¼ x 13¾
![[The 10th International Congress of Mathematics in Innsbruck, type ATY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ATY-s.jpg)
