Muri Bhalissa: Nicaragua - Timbri uffiċjali (1890 - 1961) - 3 bolol.
1929
Airmail
6. August WM: Xejn Perforazzjoni: 12
![[Airmail, Tip AI]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AI-s.jpg)
1929
Airmail - Official Stamps of 1927 Overpinted "Correo Aereo"
15. September WM: Xejn Perforazzjoni: 12
![[Airmail - Official Stamps of 1927 Overpinted "Correo Aereo", Tip AJ1]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AJ1-s.jpg)
