现在展示： 运河区 - （通用）邮票 (1920 - 1929) - 5 邮票.
1929 -1931
No. 70 & 71 Overprinted
窗口管理器: 空缺 筛孔: 11
![[No. 70 & 71 Overprinted, 类型 Z]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/Z-s.jpg)
![[No. 70 & 71 Overprinted, 类型 Z2]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/Z2-s.jpg)
1929
No. 79 & 71 Overprinted
31. 十二月 窗口管理器: 空缺 筛孔: 10
![[No. 79 & 71 Overprinted, 类型 AA]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/AA-s.jpg)
![[No. 79 & 71 Overprinted, 类型 AA1]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/AA1-s.jpg)
