Elveţia
Prezentat acum: Elveţia - Timbre poştale (1849 - 2024) - 1 timbre.
1985
Anniversaries - International Congress on Large Dams, Lausanne
19. Februarie WM: Niciunul Marimea foii: 50 Design: Arnold Wittmer Gravură: courvoisier Perforare: 11¾
![[Anniversaries - International Congress on Large Dams, Lausanne, Tip AXK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXK-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tip AXL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXL-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tip AXM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXM-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tip AXN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXN-s.jpg)