Stamps of Rio de Oro, e2 cat val
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postage
1919 1919 issue King Alfonso XIII unwmk (no perf info) (10 stamps)
| - | 1c | brn | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 2c | cl | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 5c | ltgrn | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 10c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 15c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 20c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 25c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 30c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 40c | King Alfonso XIII | .30–1.00 | .30–1.00 | ||
| - | 50c | King Alfonso XIII | .30–1.00 | .30–1.00 |
1920 1920 issue King Alfonso XIII (7 stamps)
| - | 1c | blgrn | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 2c | olbrn | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 5c | dpgrn | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 10c | ltred | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 15c | yel | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 20c | lil | King Alfonso XIII | .30–1.00 | .30–1.00 | |
| - | 25c | dpbl | King Alfonso XIII | .30–1.00 | .30–1.00 |
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