Austria
Prezentat acum: Austria - Timbre poştale (1850 - 2024) - 1 timbre.
1956
The 5th World Energy Conference - Vienna 1956
8. Mai WM: Niciunul Design: Elisabeth Fritz Gravură: Georg Wimmer Perforare: 13¾ x 14½
![[The 5th World Energy Conference - Vienna 1956, Tip UM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/UM-s.jpg)
