Stamps of Spain, 9 base month
1 to 50 of 575
postage
1868, Sep 1868b issue ovpted (6 stamps)
| - | 2c | yelbrn | ovpt, Isabella II, w. unwmk, p. 14 | — | — | |
| - | 4c | bl | ovpt, Isabella II, w. unwmk, p. 14 | — | — | |
| - | 10c | blgrn | on 10c-blgrn (2) | — | — | |
| - | 12c | orgyel | ovpt, Isabella II, w. unwmk, p. 14 | — | — | |
| - | 19c | rose | on 19c-rose (1) | — | — | |
| - | 20c | lil | ovpt, Queen Isabella II, w. unwmk, p. 14 | — | — |
1868, Sep 1868c issue ovpted
| - | 50m | bisbrn | ovpt, Queen Isabella II | — | — | |
| - | 20c | lil | ovpt, Queen Isabella II | — | — |
1868, Sep 1868d issue ovpted (6 stamps)
1868, Sep 1868e issue ovpted
| - | 10m | brn | ovpt, numeral | — | — | |
| - | 50m | bisbrn | ovpt, Queen Isabella II | — | — | |
| - | 20c | lil | ovpt, Isabella II | — | — |
1930, Sep 29 Christopher Columbus issue (15 stamps)
| X | 1c | olgray | Santa Maria bow | |||
| X | 2c | olgrn | Santa Maria bow | |||
| X | 2c | olgrn | Santa Maria stern | .20 | .20 | |
| X | 5c | redbrn | Santa Maria bow | |||
| X | 5c | redbrn | Santa Maria stern | |||
| X | 10c | blgrn | Santa Maria stern | |||
| X | 15c | ultra | Santa Maria bow | |||
| X | 20c | vio | Santa Maria stern | |||
| X | 25c | red | Columbus ships | |||
| X | 30c | multi | Columbus leaving Palos | |||
| X | 40c | ultra | Columbus ships | |||
| X | 50c | multi | Columbus leaving Palos | |||
| X | 1p | blk | Columbus ships | |||
| X | 4p | blk & bl | Columbus landing in America | 1.00–10. | 1.00–10. | |
| - | 10p | brn | Columbus landing in America |
1931, Sep famous men issue (10 stamps)
1938, Sep 1 43rd Division Republicans issue
| - | 25c | dkgrn | machine gunners | 1.00–10. | 1.00–10. | |
| - | 45c | dkcarbrn | cavalry | 1.00–10. | 1.00–10. |
1945, Sep 8
| - | 40c | dkbrn | Quevedo |
1948, Sep 20 700th Anniversary of the Spanish Fleet issue
| X | 30c | scar | Almirante Ramón de Bonifaz | — | — |
1948, Sep 20 700th Anniversary of the Conquest of Seville issue
| X | 25c | Ferdinand III | — | — |
1950, Sep 1 1950 literary figures issue - literary figures
| X | 5c | brn | Pedro Calderon de la Barca | |||
| X | 10c | brncar | de Vega | |||
| X | 15c | dkgrn | Tirso de Molina (1953) |
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