A mostrar agora: Costa Rica - Selos Postais (1990 - 1999) - 10 selos.
25. Março WM: Nada Perfuração: 10½
![[Airmail - Paintings in National Theatre, type AKG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKG-s.jpg)
24. Maio WM: Nada Perfuração: 10½
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, type AKH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKH-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, type AKI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKI-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, type 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", type AKK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKK-s.jpg)
11. Outubro WM: Nada
![[Airmail - The 100th Anniversary of Basketball, type AKL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKL-s.jpg)
11. Outubro WM: Nada Perfuração: 13
![[The 500th Anniversary (1992) of Discovery of America by Columbus, type AKM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKM-s.jpg)
21. Outubro WM: Nada
![[Issue of 1984 and 1988 Surcharged, type AKO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO-s.jpg)
![[Issue of 1984 and 1988 Surcharged, type AKO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO1-s.jpg)
1. Novembro WM: Nada Perfuração: 13¼
![[Airmail - The 50th Anniversary of Social Security Administration, type AKN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKN-s.jpg)
