Ditunjukkan sekarang: Rio Muni - Setem-setem bayaran pos (1960 - 1968) - 7 Setem-setem.
1966
For the Youth
1. June WM: Tiada Perforasi: 12¾ x 13
![[For the Youth, jenis AL]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AL-s.jpg)
![[For the Youth, jenis AL1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AL1-s.jpg)
![[For the Youth, jenis AM]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AM-s.jpg)
1966
Stamp Day
23. November WM: Tiada Perforasi: 13
![[Stamp Day, jenis AN]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AN-s.jpg)
![[Stamp Day, jenis AO]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AO-s.jpg)
![[Stamp Day, jenis AN1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AN1-s.jpg)
![[Stamp Day, jenis AO1]](https://www.stampworld.com/media/catalogue/Rio-Muni/Postage-stamps/AO1-s.jpg)
