Ditunjukkan sekarang: Rio Muni - Setem-setem bayaran pos (1960 - 1968) - 9 Setem-setem.
WM: Tiada Perforasi: 12¾ x 13
![[For the Youth, jenis AF]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AF-s.jpg)
![[For the Youth, jenis AG]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AG-s.jpg)
![[For the Youth, jenis AF1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AF1-s.jpg)
1. June WM: Tiada Perforasi: 12¾ x 13
![[For the Youth, jenis AH]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AH-s.jpg)
![[For the Youth, jenis AH1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AH1-s.jpg)
![[For the Youth, jenis AI]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AI-s.jpg)
23. November WM: Tiada Perforasi: 13 x 12¾
![[Stamp Day, jenis AJ]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AJ-s.jpg)
![[Stamp Day, jenis AK]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AK-s.jpg)
![[Stamp Day, jenis AJ1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AJ1-s.jpg)
Ditunjukkan sekarang: Rio Muni - Setem-setem bayaran pos (1960 - 1968) - 9 Setem-setem.
WM: Tiada Perforasi: 12¾ x 13
1. June WM: Tiada Perforasi: 12¾ x 13
23. November WM: Tiada Perforasi: 13 x 12¾