1948-1949
Trieste Zone B
Now showing: Trieste Zone B - Postage stamps (1950 - 1954) - 1 stamps.
1952
Airmail - The 75th Anniversary of Universal Postal Union
4. February WM: None Sheetsize: 50 Design: A. Jovanović Perforation: 12½
![[Airmail - The 75th Anniversary of Universal Postal Union, type AB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Trieste-Zone-B/Postage-stamps/AB-s.jpg)
![[Airmail - The 75th Anniversary of Universal Postal Union, type AC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Trieste-Zone-B/Postage-stamps/AC-s.jpg)
![[Airmail - The 75th Anniversary of Universal Postal Union, type AD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Trieste-Zone-B/Postage-stamps/AD-s.jpg)
