Ditunjukkan sekarang: Costa Rica - Setem-setem bayaran pos (1990 - 1999) - 13 Setem-setem.
2. July WM: Tiada Perforasi: 10½
![[Fungi, jenis AOY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOY-s.jpg)
![[Fungi, jenis AOZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AOZ-s.jpg)
9. July WM: Tiada Perforasi: 10½
![[The 50th Anniversary of SOS Children's Villages, jenis APA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APA-s.jpg)
21. September WM: Tiada Perforasi: 13¾
![[The 50th Anniversary of National Electricity Corporation, jenis APC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APC-s.jpg)
7. October WM: Tiada Perforasi: 13¾
![[The 100th Anniversary of the Birth of Victor Sanabria Martinez (Archbishop of San Jose), 1899-1959, jenis APB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APB-s.jpg)
29. October WM: Tiada Perforasi: 13¼
![[International Year of the Elderly, jenis APD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APD-s.jpg)
5. November WM: Tiada Perforasi: 10½
![[The 50th Anniversary of Supreme Elections Tribunal, jenis APH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APH-s.jpg)
1. December WM: Tiada Perforasi: 11¼
![[The 125th Anniversary of Universal Postal Union, jenis APE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APE-s.jpg)
1. December WM: Tiada Perforasi: 13¼
![[America - A New Millennium without Arms, jenis APF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APF-s.jpg)
![[America - A New Millennium without Arms, jenis APG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APG-s.jpg)
1. December WM: Tiada Perforasi: 13¼
![[Carmen Granados Death Commemoration, jenis API]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/API-s.jpg)
1. December WM: Tiada Perforasi: 13¼
![[International Stamp Exhibition "Philexfrance 99" - Paris, France, jenis APJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APJ-s.jpg)
![[International Stamp Exhibition "Philexfrance 99" - Paris, France, jenis APK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/APK-s.jpg)
