Rāda: Nikaragva - Oficiāls Markas (1920 - 1929) - 3 marka.
1929
Airmail
6. augusts SV: Neviens Perforēšana: 12
![[Airmail, veids AI]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AI-s.jpg)
1929
Airmail - Official Stamps of 1927 Overpinted "Correo Aereo"
15. septembris SV: Neviens Perforēšana: 12
![[Airmail - Official Stamps of 1927 Overpinted "Correo Aereo", veids AJ1]](https://www.stampworld.com/media/catalogue/Nicaragua/Official-stamps/AJ1-s.jpg)
