Stamps of Rio de Oro, no issue sortpos defined
1 to 49 of 49
postage
1905, Dec King Alfonso XIII unwmk (no perf info) (16 stamps)
| - | 1c | blgrn | King Alfonso XIII | — | — | |
| - | 2c | cl | King Alfonso XIII | — | — | |
| - | 3c | brnzgrn | King Alfonso XIII | — | — | |
| - | 4c | dkbrn | King Alfonso XIII | — | — | |
| - | 5c | orgred | King Alfonso XIII | — | — | |
| - | 10c | graybrn | King Alfonso XIII | — | — | |
| - | 15c | redbrn | King Alfonso XIII | — | — | |
| - | 25c | dkbl | King Alfonso XIII | — | — | |
| - | 50c | dkgrn | King Alfonso XIII | — | — | |
| - | 75c | dkvio | King Alfonso XIII | — | — | |
| - | 1p | orgbrn | King Alfonso XIII | — | — | |
| - | 2p | buff | King Alfonso XIII | — | — | |
| - | 3p | dlvio | King Alfonso XIII | — | — | |
| - | 4p | blgrn | King Alfonso XIII | — | — | |
| - | 5p | dlbl | King Alfonso XIII | — | — | |
| - | 10p | rose | King Alfonso XIII | — | — |
1906 ovpted
| - | 15c on 25c | dkbl | King Alfonso XIII | — | — |
1907 ovpted
| - | 10c on 50c | dkgrn | King Alfonso XIII | — | — | |
| - | 10c on 75c | dkvio | King Alfonso XIII | — | — |
1908 ovpted
| - | 2c on 2p | buff | King Alfonso XIII | — | — |
1908 ovpted (no wmk info)
| - | 5c | grn | on type=revenue-50c-grn (0) | — | — | |
| - | 5c | grn | on type=revenue-50c-grn (0) | — | — |
1908 ovpted unwmk
| - | 10c on 50c | blkvio | King Alfonso XIII | — | — |
1909 King Alfonso XIII (13 stamps)
| - | 1c | King Alfonso XIII | — | — | ||
| - | 2c | King Alfonso XIII | — | — | ||
| - | 5c | King Alfonso XIII | — | — | ||
| - | 10c | King Alfonso XIII | — | — | ||
| - | 15c | King Alfonso XIII | — | — | ||
| X | 20c | King Alfonso XIII | — | — | ||
| - | 25c | King Alfonso XIII | — | — | ||
| X | 30c | King Alfonso XIII | — | — | ||
| - | 40c | King Alfonso XIII | — | — | ||
| - | 50c | King Alfonso XIII | — | — | ||
| - | 1p | King Alfonso XIII | — | — | ||
| - | 4p | King Alfonso XIII | — | — | ||
| - | 10p | King Alfonso XIII | — | — |
1917 ovpted King Alfonso XIII (13 stamps)
| - | 1c | ovpt, King Alfonso XIII | — | — | ||
| - | 2c | ovpt, King Alfonso XIII | — | — | ||
| - | 5c | ovpt, King Alfonso XIII | — | — | ||
| - | 10c | ovpt, King Alfonso XIII | — | — | ||
| - | 15c | ovpt, King Alfonso XIII | — | — | ||
| - | 20c | ovpt, King Alfonso XIII | — | — | ||
| - | 25c | ovpt, King Alfonso XIII | — | — | ||
| - | 30c | dkvio | ovpt, King Alfonso XIII | — | — | |
| - | 40c | blgrn | ovpt, King Alfonso XIII | — | — | |
| - | 50c | lake | ovpt, King Alfonso XIII | — | — | |
| - | 1p | orgred | ovpt, King Alfonso XIII | — | — | |
| - | 4p | cl | ovpt, King Alfonso XIII | — | — | |
| - | 10p | brn | ovpt, King Alfonso XIII | — | — |
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