现在展示： 乌拉圭 - （通用）邮票 (1910 - 1919) - 3 邮票.
6. 一月 窗口管理器: 1 雕版: South American Bank Note Co., Buenos Aires. 筛孔: 11½
![[The 1st Anniversary of the Pan-American Postal Congress, 类型 EM]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/EM-s.jpg)
17. 五月 窗口管理器: 空缺 雕版: Waterlow & Sons, Londres.
![[The 100th Anniversary of the Battle of Las Piedras - Overprinted "ARTIGAS - 1811-1911" and Surcharged, 类型 EN]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/EN-s.jpg)
![[The 100th Anniversary of the Battle of Las Piedras - Overprinted "ARTIGAS - 1811-1911" and Surcharged, 类型 EO]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/EO-s.jpg)
StampWorld
1911
The 1st Anniversary of the Pan-American Postal Congress
1911
The 100th Anniversary of the Battle of Las Piedras - Overprinted "ARTIGAS - 1811-1911" and Surcharged
