Rāda: Kostarika - Pastmarkas (1990 - 1999) - 14 marka.
29. janvāris SV: Neviens Perforēšana: 10½
![[Paintings in National Theatre, veids ALI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALI-s.jpg)
15. marts SV: Neviens Perforēšana: 13¼
![[Airmail - International Arts Festival, veids ALJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALJ-s.jpg)
26. marts SV: Neviens
![[Issue of 1989 Surcharged, veids ALK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALK-s.jpg)
17. maijs SV: Neviens Perforēšana: 10½
![[Dolphins, veids ALL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALL-s.jpg)
![[Dolphins, veids ALM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALM-s.jpg)
28. maijs SV: Neviens Perforēšana: 13¼
![[The 40th Anniversary of Civil Service Statute, veids ALN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALN-s.jpg)
15. jūlijs SV: Neviens Perforēšana: 10½
![[The 50th Anniversary of Chamber of Industry, veids ALO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALO-s.jpg)
19. augusts SV: Neviens Perforēšana: 13¼
![[The 25th Anniversary of University of Costa Rica School of Communication and Sciences, veids ALP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALP-s.jpg)
27. augusts SV: Neviens Perforēšana: 10½
![[Tropical Rainforest Flora, veids ALQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALQ-s.jpg)
![[Tropical Rainforest Flora, veids ALR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALR-s.jpg)
14. septembris SV: Neviens Perforēšana: 10½
![[The 50th Anniversary of Guaranteed Social Rights, veids ALS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALS-s.jpg)
oktobris SV: Neviens Perforēšana: 13¼
![[The 15th International Customs Officers' Associations Congress, veids ALT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALT-s.jpg)
25. novembris SV: Neviens Perforēšana: 13¼
![[Airmail - The 30th Anniversary of Costa Rican Electrical Institute's Responsibility for Development of Telecommunications, veids ALU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALU-s.jpg)
26. novembris SV: Neviens Perforēšana: 10½
![[The 100th Anniversary of the Birth of Miguel Angel Castro Carazo - Founder of Commercial School, 1893-1960, veids ALV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALV-s.jpg)
