Wordt nu getoond: Nicaragua - Dienstzegels (1890 - 1961) - 3 postzegels.
1929
Airmail
6. augustus WM: Geen Perforatie: 12
![[Airmail, type 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: Geen Perforatie: 12
![[Airmail - Official Stamps of 1927 Overpinted "Correo Aereo", type AJ1]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AJ1-s.jpg)
