Slovenien
Visar nu: Slovenien - Postfrimärken (1991 - 2024) - 1 frimärken.
2013
Postojna Cave - Underground Post Office
22. mars WM: Inga storlek på arket: 1 Design: Matjaž Učakar Gravyr: (Design: Matjaž Učakar et Rudolf Bruner Dvoȓak) (Perforation: 14 x 13¼) Perforering: 14 x 13
![[Postojna Cave - Underground Post Office, Typ ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Slovenia/Postage-stamps/0831-b.jpg)
