Stamps of Rio de Oro, 1p denom
1 to 9 of 9
postage
1905, Dec unwmk (no perf info)
| - | 1p | orgbrn | King Alfonso XIII | — | — |
1907 1907 issue
| - | 1p | org | King Alfonso XIII | — | — |
1909
| - | 1p | King Alfonso XIII | — | — |
1912 1912 issue
| X | 1p | orgred | King Alfonso XIII | 1.00–10. | .30–1.00 |
1914 1914 issue
| - | 1p | King Alfonso XIII | 1.00–10. | 1.00–10. |
1917 ovpted
| - | 1p | orgred | ovpt, King Alfonso XIII | — | — |
1919 1919 issue
| - | 1p | King Alfonso XIII | 1.00–10. | 1.00–10. |
1920 1920 issue
| - | 1p | redbrn | King Alfonso XIII | 1.00–10. | 1.00–10. |
1921 1921 issue
| - | 1p | King Alfonso XIII | — | — |
1 to 9 of 9