Airmail - Literacy Year, International Year of the Child, The 10th Year Anniversary of the First Manned Lunar Landing, 50th Anniversary of the South America Ride on the Airship "Graf Zeppelin", International Postage Exhibition WIPA 1981 - Overprinted "1980 ANO DE LA ALFABETIZACION" 1980
Montre maintenant: Nicaragua - Timbres-Poste - 1980 - Airmail - Literacy Year, International Year of the Child, The 10th Year Anniversary of the First Manned Lunar Landing, 50th Anniversary of the South America Ride on the Airship "Graf Zeppelin", International Postage Exhibition WIPA 1981 - Overprinted "1980 ANO DE LA ALFABETIZACION" - 1 Timbres-poste.
1980
Airmail - Literacy Year, International Year of the Child, The 10th Year Anniversary of the First Manned Lunar Landing, 50th Anniversary of the South America Ride on the Airship "Graf Zeppelin", International Postage Exhibition WIPA 1981 - Overprinted "1980 ANO DE LA ALFABETIZACION"
30. septembre WM: Aucun Taille de la feuille: 1
![[Airmail - Literacy Year, International Year of the Child, The 10th Year Anniversary of the First Manned Lunar Landing, 50th Anniversary of the South America Ride on the Airship "Graf Zeppelin", International Postage Exhibition WIPA 1981 - Overprinted "1980 ANO DE LA ALFABETIZACION", type BAU1]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/BAU1-s.jpg)
