지금 보여주기: 코스타리카 - 우표 (1990 - 1999) - 10 우표.
25. 3월 WM: 없음 절취선: 10½
![[Airmail - Paintings in National Theatre, 유형 AKG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKG-s.jpg)
24. 5월 WM: 없음 절취선: 10½
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, 유형 AKH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKH-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, 유형 AKI]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKI-s.jpg)
![[The 50th Anniversary of Costa Rica-Panama Boundary Treaty, 유형 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", 유형 AKK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKK-s.jpg)
11. 10월 WM: 없음
![[Airmail - The 100th Anniversary of Basketball, 유형 AKL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKL-s.jpg)
11. 10월 WM: 없음 절취선: 13
![[The 500th Anniversary (1992) of Discovery of America by Columbus, 유형 AKM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKM-s.jpg)
21. 10월 WM: 없음
![[Issue of 1984 and 1988 Surcharged, 유형 AKO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO-s.jpg)
![[Issue of 1984 and 1988 Surcharged, 유형 AKO1]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKO1-s.jpg)
1. 11월 WM: 없음 절취선: 13¼
![[Airmail - The 50th Anniversary of Social Security Administration, 유형 AKN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKN-s.jpg)
