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postage
1934, Apr 1934 issue unwmk p. 14 (6 stamps)
| X | 5c | brn | Ibanez | — | — | |
| X | 10c | grn | Mariana Pineda (1935) | |||
| X | 15c | grn | Concepción Arenal | |||
| X | 30c | car | Ramón y Cajal | — | — | |
| X | 30c | carrose | Azcarate (1935) | — | — | |
| X | 50c | dkbl | Salmeron (1935) | — | — |
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