Menampilkan: Rio Muni - Prangko (1960 - 1968) - 9 prangko.
WM: Tiada Perforasi: 12¾ x 13
![[For the Youth, Tipe AF]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AF-s.jpg)
![[For the Youth, Tipe AG]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AG-s.jpg)
![[For the Youth, Tipe AF1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AF1-s.jpg)
1. Juni WM: Tiada Perforasi: 12¾ x 13
![[For the Youth, Tipe AH]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AH-s.jpg)
![[For the Youth, Tipe AH1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AH1-s.jpg)
![[For the Youth, Tipe AI]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AI-s.jpg)
23. November WM: Tiada Perforasi: 13 x 12¾
![[Stamp Day, Tipe AJ]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AJ-s.jpg)
![[Stamp Day, Tipe AK]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AK-s.jpg)
![[Stamp Day, Tipe AJ1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AJ1-s.jpg)
Menampilkan: Rio Muni - Prangko (1960 - 1968) - 9 prangko.
WM: Tiada Perforasi: 12¾ x 13
1. Juni WM: Tiada Perforasi: 12¾ x 13
23. November WM: Tiada Perforasi: 13 x 12¾