Most látható: Rio De Oro (Aranyfolyó) - Postaköltség bélyegek (1905 - 1921) - 6 bélyegek.
1911
Issue of 1907 Surcharged
Vj: Senki Fogazat: 14
![[Issue of 1907 Surcharged, típus M]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M-s.jpg)
![[Issue of 1907 Surcharged, típus M1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M1-s.jpg)
![[Issue of 1907 Surcharged, típus M2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M2-s.jpg)
![[Issue of 1907 Surcharged, típus M3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M3-s.jpg)
1911
Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS"
Vj: Senki Fogazat: 14
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", típus N]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/N-s.jpg)
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", típus N1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/N1-s.jpg)
