Šveits
Praegu kuvatakse: Šveits - postmargid (1849 - 2024) - 1 margid.
1985
Anniversaries - International Congress on Large Dams, Lausanne
19. veebruar WM: mitte ükski lehe suurus: 50 Disain: Arnold Wittmer Gravüür: courvoisier perforatsioon: 11¾
![[Anniversaries - International Congress on Large Dams, Lausanne, Tüüp AXK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXK-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tüüp AXL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXL-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tüüp AXM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXM-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, Tüüp AXN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXN-s.jpg)
