Sveitsi
Näytetään: Sveitsi - Postimaksumerkit (1849 - 2024) - 1 postimerkit.
1985
Anniversaries - International Congress on Large Dams, Lausanne
19. helmikuu VM: Ei mitään Arkkikoko: 50 Design: Arnold Wittmer Kaiverrus: courvoisier Perforaatio: 11¾
![[Anniversaries - International Congress on Large Dams, Lausanne, tyyppi AXK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXK-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, tyyppi AXL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXL-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, tyyppi AXM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXM-s.jpg)
![[Anniversaries - International Congress on Large Dams, Lausanne, tyyppi AXN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Switzerland/Postage-stamps/AXN-s.jpg)