现在展示： 的里雅斯特乙区 - （通用）邮票 (1948 - 1954) - 5 邮票.
1948
International Labor Day
1. 五月 窗口管理器: 空缺 纸张规格 : 30 筛孔: 10½ x 11½
![[International Labor Day, 类型 A]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/A-s.jpg)
![[International Labor Day, 类型 A1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/A1-s.jpg)
![[International Labor Day, 类型 A2]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/A2-s.jpg)
1948
Airmail - International Trade Fair
17. 十月 窗口管理器: 空缺 筛孔: 12½ x 11½
![[Airmail - International Trade Fair, 类型 B]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/B-s.jpg)
![[Airmail - International Trade Fair, 类型 B1]](https://www.stampworld.com/media/catalogue/Trieste-Zone-B/Postage-stamps/B1-s.jpg)
