Zobrazujú sa: Kostarika - Poštové známky (1980 - 1989) - 14 známky.
1. február WM: nikto Perforácia: 13½
![[The 17th Annual General Assembly of International Union for Nature Conservation, typ ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1343-b.jpg)
10. apríl WM: nikto Perforácia: 10½
![[The 125th Anniversary of Red Cross, typ AIT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIT-s.jpg)
6. jún WM: nikto Perforácia: 11¾
![[Costa Rica-Liechtenstein Cultural Co-operation, typ AIU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIU-s.jpg)
![[Costa Rica-Liechtenstein Cultural Co-operation, typ AIV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIV-s.jpg)
27. jún WM: nikto Perforácia: 10½
![[The 125th Anniversary of Anglo-Costa Rican Bank, typ AIW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIW-s.jpg)
16. september WM: nikto Perforácia: 13¼
![[Olympic Games - Seoul, South Korea, typ AIX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIX-s.jpg)
![[Olympic Games - Seoul, South Korea, typ AIY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIY-s.jpg)
26. september WM: nikto Perforácia: 10½
![[Airmail - Airmail Pioneers, typ AIZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AIZ-s.jpg)
17. október WM: nikto Perforácia: 10½
![[The 100th Anniversary of Girls' High School, typ AJA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJA-s.jpg)
18. november WM: nikto Perforácia: 10½
![[The 100th Anniversary of the Birth of Omar Dengo (Director of Heredia Teachers' College), typ AJC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJC-s.jpg)
28. november WM: nikto Perforácia: 13¼
![[The 500th Anniversary (1992) of Discovery of America by Columbus, typ AJB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJB-s.jpg)
26. december WM: nikto Perforácia: 10½
![[The 100th Anniversary of National Meteorological Institute, typ AJD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJD-s.jpg)
