現在展示： 尼加拉瓜 - 公務郵票 (1890 - 1961) - 7 郵票.
1931
Airmail - Postage Stamp of 1928 Overprinted
29. May 窗口管理器: 空缺 篩孔: 12
![[Airmail - Postage Stamp of 1928 Overprinted, 類型 AK]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AK-s.jpg)
1931
Postage Stamp of 1928 Overprinted
8. August 窗口管理器: 空缺 篩孔: 12
![[Postage Stamp of 1928 Overprinted, 類型 AN]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AN-s.jpg)
![[Postage Stamp of 1928 Overprinted, 類型 AN2]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AN2-s.jpg)
![[Postage Stamp of 1928 Overprinted, 類型 AN4]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AN4-s.jpg)
