Zobrazujú sa: Kostarika - Poštové známky (1990 - 1999) - 14 známky.
29. január WM: nikto Perforácia: 10½
![[Paintings in National Theatre, typ ALI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALI-s.jpg)
15. marec WM: nikto Perforácia: 13¼
![[Airmail - International Arts Festival, typ ALJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALJ-s.jpg)
26. marec WM: nikto
![[Issue of 1989 Surcharged, typ ALK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALK-s.jpg)
17. máj WM: nikto Perforácia: 10½
![[Dolphins, typ ALL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALL-s.jpg)
![[Dolphins, typ ALM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALM-s.jpg)
28. máj WM: nikto Perforácia: 13¼
![[The 40th Anniversary of Civil Service Statute, typ ALN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALN-s.jpg)
15. júl WM: nikto Perforácia: 10½
![[The 50th Anniversary of Chamber of Industry, typ ALO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALO-s.jpg)
19. august WM: nikto Perforácia: 13¼
![[The 25th Anniversary of University of Costa Rica School of Communication and Sciences, typ ALP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALP-s.jpg)
27. august WM: nikto Perforácia: 10½
![[Tropical Rainforest Flora, typ ALQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALQ-s.jpg)
![[Tropical Rainforest Flora, typ ALR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALR-s.jpg)
14. september WM: nikto Perforácia: 10½
![[The 50th Anniversary of Guaranteed Social Rights, typ ALS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALS-s.jpg)
október WM: nikto Perforácia: 13¼
![[The 15th International Customs Officers' Associations Congress, typ ALT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALT-s.jpg)
25. november WM: nikto Perforácia: 13¼
![[Airmail - The 30th Anniversary of Costa Rican Electrical Institute's Responsibility for Development of Telecommunications, typ ALU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALU-s.jpg)
26. november WM: nikto Perforácia: 10½
![[The 100th Anniversary of the Birth of Miguel Angel Castro Carazo - Founder of Commercial School, 1893-1960, typ ALV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALV-s.jpg)
