Dabar rodoma: Kosta Rika - Pašto Ženklai (1990 - 1999) - 10 ženklai.
25. kovas WM: Niekas Perforacija: 10½
![[Airmail - Paintings in National Theatre, tipas AKG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKG-s.jpg)
24. gegužė WM: Niekas Perforacija: 10½
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, tipas AKH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKH-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, tipas AKI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKI-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, tipas 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", tipas AKK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKK-s.jpg)
11. spalis WM: Niekas
![[Airmail - The 100th Anniversary of Basketball, tipas AKL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKL-s.jpg)
11. spalis WM: Niekas Perforacija: 13
![[The 500th Anniversary (1992) of Discovery of America by Columbus, tipas AKM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKM-s.jpg)
21. spalis WM: Niekas
![[Issue of 1984 and 1988 Surcharged, tipas AKO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO-s.jpg)
![[Issue of 1984 and 1988 Surcharged, tipas AKO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO1-s.jpg)
1. lapkritis WM: Niekas Perforacija: 13¼
![[Airmail - The 50th Anniversary of Social Security Administration, tipas AKN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKN-s.jpg)
