Ditunjukkan sekarang: Panama - Setem-setem bayaran pos (1990 - 1999) - 4 Setem-setem.
13. April WM: Tiada Perforasi: 12
![[The 500th Anniversary of Evangelization of the American Continent, jenis ANZ]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/ANZ-s.jpg)
26. May WM: Tiada Perforasi: 12
![[National Day of Disabled Persons, jenis AOA]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/AOA-s.jpg)
26. May WM: Tiada Perforasi: 12
![[The 32nd Anniversary of the Death of Dr. Jose de la Cruz Herrera, Essayist, 1876-1961, jenis AOB]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/AOB-s.jpg)
22. June WM: Tiada Perforasi: 12
![[International Nutrition Conference, Rome, jenis AOC]](https://www.stampworld.com/media/catalogue/Panama/Postage-stamps/AOC-s.jpg)
