Viser nu Rio de Oro - Post frimærker (1905 - 1921) - 6 frimærker.
1911
Issue of 1907 Surcharged
VM: Ingen Perforeringer: 14
![[Issue of 1907 Surcharged, type M]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M-s.jpg)
![[Issue of 1907 Surcharged, type M1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M1-s.jpg)
![[Issue of 1907 Surcharged, type M2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/M2-s.jpg)
![[Issue of 1907 Surcharged, type 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"
VM: Ingen Perforeringer: 14
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", type N]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/N-s.jpg)
![[Nos. 29 & 31 Handstamped "HABILITADO - PARA - 15 CENTS", type N1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Rio-de-Oro/Postage-stamps/N1-s.jpg)
