Rāda: Kostarika - Pastmarkas (1990 - 1999) - 7 marka.
11. augusts SV: Neviens Perforēšana: 13¼
![[Entrance of the Saints, San Ramon, veids ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1481-b.jpg)
24. septembris SV: Neviens Perforēšana: 10½
![[The 100th Anniversary of School of Fine Arts, veids AOA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOA-s.jpg)
26. septembris SV: Neviens Perforēšana: 13¼
![[The 50th Anniversary of Radio Nederland, veids AOB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOB-s.jpg)
9. oktobris SV: Neviens Perforēšana: 10½
![[America - The Postman - The 14th National Stamp Exhibition, veids AOC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOC-s.jpg)
10. novembris SV: Neviens Perforēšana: 10½
![[The 200th Anniversary of Church of the Immaculate Conception, Heredia, veids AOD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOD-s.jpg)