Austria
A mostrar agora: Austria - Selos Postais (1850 - 2024) - 1 selos.
1981
The 75th Anniversary of the Death of Ludwig Boltzmann
4. Setembro WM: Nada Tamanho da Folha: 50 Desenho: Alfred Nefe y Sepp Buchner. Perfuração: 14¼ x 13¾
![[The 75th Anniversary of the Death of Ludwig Boltzmann, type ATV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ATV-s.jpg)
