Muri Bhalissa: Kosta Rica - Bolol tal-posta (1990 - 1999) - 15 bolol.
18. March WM: Xejn Perforazzjoni: 13¼
![[National Theatre, Tip ALW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALW-s.jpg)
22. April WM: Xejn Perforazzjoni: 10½
![[Airmail - The 150th Anniversary of Ministry of Government and Police, Tip ALX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALX-s.jpg)
29. April WM: Xejn Perforazzjoni: 12½
![[Marine Life, Tip ALY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALY-s.jpg)
![[Marine Life, Tip ALZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALZ-s.jpg)
![[Marine Life, Tip AMA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMA-s.jpg)
![[Marine Life, Tip AMB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMB-s.jpg)
![[Marine Life, Tip AMC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMC-s.jpg)
![[Marine Life, Tip AMD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMD-s.jpg)
![[Marine Life, Tip AME]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AME-s.jpg)
![[Marine Life, Tip AMF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMF-s.jpg)
![[Marine Life, Tip AMG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMG-s.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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| 1430 | ALY | 5Col | multi kkulurita | Cyphoma gibbosum | 0.29 | - | 0.29 | - | USD |
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| 1431 | ALZ | 10Col | multi kkulurita | Ophioderma rubicundum | 0.87 | - | 0.29 | - | USD |
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| 1432 | AMA | 15Col | multi kkulurita | Myripristis jacobus | 1.16 | - | 0.29 | - | USD |
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| 1433 | AMB | 20Col | multi kkulurita | Holacanthus passer | 1.73 | - | 0.29 | - | USD |
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| 1434 | AMC | 35Col | multi kkulurita | Paranthias furcifer | 2.89 | - | 0.58 | - | USD |
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| 1435 | AMD | 45Col | multi kkulurita | Tubastraea coccinea | 4.62 | - | 0.87 | - | USD |
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| 1436 | AME | 50Col | multi kkulurita | Acanthaster planci | 4.62 | - | 0.87 | - | USD |
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| 1437 | AMF | 55Col | multi kkulurita | Ocypode sp. | 5.78 | - | 0.87 | - | USD |
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| 1438 | AMG | 70Col | multi kkulurita | Arothron meleagris | 5.78 | - | 1.16 | - | USD |
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| 1430‑1438 | 27.74 | - | 5.51 | - | USD |
29. April WM: Xejn Perforazzjoni: 12½
![[Marine Life, Tip ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1439-b.jpg)
5. May WM: Xejn Perforazzjoni: 10½
![[Airmail - International Year of the Family, Tip AMI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AMI-s.jpg)
19. December WM: Xejn Perforazzjoni: 10½
![[America - Postal Transport, Tip ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1441-b.jpg)
