Montre maintenant: Costa Rica - Timbres-Poste (1980 - 1989) - 307 Timbres-poste.
7. juillet WM: Aucun Perforation: 10½
![[The 200th Anniversary of French Revolution, type AJK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJK-s.jpg)
28. août WM: Aucun Perforation: 13¼
![[The 151st Anniversary of Grecia County, type AJL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJL-s.jpg)
12. octobre WM: 3 Perforation: 12½
![[America - Pre-Columbian Artefacts, type AJM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJM-s.jpg)
![[America - Pre-Columbian Artefacts, type AJN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJN-s.jpg)
23. octobre WM: Aucun Perforation: 10½
![["The 100th Anniversary of Democracy" Presidents' Summit, type AJO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJO-s.jpg)
27. novembre WM: Aucun Perforation: 13¼
![[The 100th Anniversary of National Geographical Institute, type AJP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJP-s.jpg)
4. décembre WM: Aucun Perforation: 10½
![[The 500th Anniversary (1992) of Discovery of America by Columbus, type AJQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJQ-s.jpg)
