Muri Bhalissa: Kosta Rica - Bolol tal-posta (1990 - 1999) - 152 bolol.
27. February WM: Xejn Perforazzjoni: 10½
![[The 100th Anniversary of National Theatre, Tip AJR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJR-s.jpg)
1. June WM: Xejn Perforazzjoni: 10½
![[Football World Cup - Italy, Tip AJS]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJS-s.jpg)
24. August WM: Xejn Perforazzjoni: 10½
![[The 50th Anniversary of University of Costa Rica, Tip AJT]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJT-s.jpg)
31. October WM: Xejn Perforazzjoni: 12½
![[Patriotic Symbols, Tip AJU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJU-s.jpg)
![[Patriotic Symbols, Tip AJV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJV-s.jpg)
![[Patriotic Symbols, Tip AJW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJW-s.jpg)
5. November WM: Xejn
![[Airmail - Issue of 1989 Overprinted "LEY 7097 CORREO AEREO", Tip AJX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJX-s.jpg)
16. November WM: Xejn Perforazzjoni: 10½
![[Costa Rican Coffee, Tip AJY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJY-s.jpg)
6. December WM: Xejn Perforazzjoni: 10½
![[The 150th Anniversary of the Penny Black, Tip AJZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AJZ-s.jpg)
18. December WM: Xejn Perforazzjoni: 12¾
![[The 100th Anniversaries of Hospitals, Tip AKA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKA-s.jpg)
![[The 100th Anniversaries of Hospitals, Tip AKB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKB-s.jpg)
21. December WM: Xejn Perforazzjoni: 10½
![[America - The Natural World, Tip AKC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKC-s.jpg)
![[America - The Natural World, Tip AKD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKD-s.jpg)
![[America - The Natural World, Tip AKE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKE-s.jpg)
![[America - The Natural World, Tip AKF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKF-s.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1381 | AKC | 18Col | multi kkulurita | Ara macao | 4.20 | - | 0.26 | - | USD |
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| 1382 | AKD | 18Col | multi kkulurita | Ara ambigua | 4.20 | - | 0.26 | - | USD |
|
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| 1383 | AKE | 24Col | multi kkulurita | Tabebuia ochracea | 1.05 | - | 0.26 | - | USD |
|
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| 1384 | AKF | 24Col | multi kkulurita | Cassia grandis | 1.05 | - | 0.26 | - | USD |
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| 1381‑1384 | 10.50 | - | 1.04 | - | USD |
25. March WM: Xejn Perforazzjoni: 10½
![[Airmail - Paintings in National Theatre, Tip AKG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKG-s.jpg)
24. May WM: Xejn Perforazzjoni: 10½
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, Tip AKH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKH-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, Tip AKI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKI-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, Tip AKJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKJ-s.jpg)
![[Airmail - National Stamp Exhibition "Exfilcori '91" - Costa Rica - Issue of 1990 Overprinted "Aereo EXFILCORI '91", Tip AKK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKK-s.jpg)
11. October WM: Xejn
![[Airmail - The 100th Anniversary of Basketball, Tip AKL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKL-s.jpg)
11. October WM: Xejn Perforazzjoni: 13
![[The 500th Anniversary (1992) of Discovery of America by Columbus, Tip AKM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKM-s.jpg)
21. October WM: Xejn
![[Issue of 1984 and 1988 Surcharged, Tip AKO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO-s.jpg)
![[Issue of 1984 and 1988 Surcharged, Tip AKO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO1-s.jpg)
1. November WM: Xejn Perforazzjoni: 13¼
![[Airmail - The 50th Anniversary of Social Security Administration, Tip AKN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKN-s.jpg)
24. January WM: Xejn Perforazzjoni: 10½
![[Airmail - Paintings in National Theatre, Tip AKP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKP-s.jpg)
28. February WM: Xejn Perforazzjoni: 14½
![[Former Presidents of Supreme Court of Justice, Tip ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1396-b.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1396 | AKQ | 5Col | multi kkulurita | Benito Serrano Jimenez | 0.26 | - | 0.26 | - | USD |
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| 1397 | AKR | 5Col | multi kkulurita | Luis Davila Solera | 0.26 | - | 0.26 | - | USD |
|
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| 1398 | AKS | 5Col | multi kkulurita | Fernando Baudrit Solera | 0.26 | - | 0.26 | - | USD |
|
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| 1399 | AKT | 5Col | multi kkulurita | Alejandro Alvarado Garcia | 0.26 | - | 0.26 | - | USD |
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| 1396‑1399 | Strip of 4 | 1.58 | - | 1.05 | - | USD | |||||||||||
| 1396‑1399 | 1.04 | - | 1.04 | - | USD |
28. April WM: Xejn Perforazzjoni: 10½
![[The 25th Anniversary of National Directorate of Community Development, Tip AKU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKU-s.jpg)
26. May WM: Xejn Perforazzjoni: 13¼
![[Health Reform, Tip AKV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKV-s.jpg)
17. July WM: Xejn Perforazzjoni: 13¼
![[International Space Year, Tip AKW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKW-s.jpg)
![[International Space Year, Tip AKX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKX-s.jpg)
![[International Space Year, Tip AKY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKY-s.jpg)
14. August WM: Xejn Perforazzjoni: 13¼
![[The 50th Anniversary of Inter-American Institute for Agricultural Co-operation, Tip AKZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKZ-s.jpg)
8. October WM: Xejn Perforazzjoni: 13¼
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, Tip ALA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALA-s.jpg)
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, Tip ALB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALB-s.jpg)
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, Tip ALC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALC-s.jpg)
5. November WM: Xejn Perforazzjoni: 10½
![[The 450th Anniversary of Discovery of Cocos Island, Tip ALD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALD-s.jpg)
![[The 450th Anniversary of Discovery of Cocos Island, Tip ALE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALE-s.jpg)
27. November WM: Xejn
![[The 100th Anniversary of Limon - Overprinted "CENTENARIO - DE LIMON", Tip ALF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALF-s.jpg)
15. December WM: Xejn Perforazzjoni: 11½
![[America - Cocos Island Fauna, Tip ALG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALG-s.jpg)
![[America - Cocos Island Fauna, Tip ALH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALH-s.jpg)
29. January WM: Xejn Perforazzjoni: 10½
![[Paintings in National Theatre, Tip ALI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALI-s.jpg)
15. March WM: Xejn Perforazzjoni: 13¼
![[Airmail - International Arts Festival, Tip ALJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALJ-s.jpg)
26. March WM: Xejn
![[Issue of 1989 Surcharged, Tip ALK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALK-s.jpg)
17. May WM: Xejn Perforazzjoni: 10½
![[Dolphins, Tip ALL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALL-s.jpg)
![[Dolphins, Tip ALM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALM-s.jpg)
28. May WM: Xejn Perforazzjoni: 13¼
![[The 40th Anniversary of Civil Service Statute, Tip ALN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALN-s.jpg)
