Buy POSTAGE STAMP. 1931. SPAIN. 50 CENTIMOS. USED.

- On the obverse, in orange, within a roughly rectangular frame, is the bust of Nicolás Salmerón (1838-1908), President of the Government of the First Spanish Republic, Spanish politician, lawyer, and philosopher, facing forward.
- At the top, “REPÚBLICA ESPAÑOLA” (Spanish Republic) in white; at the bottom, “CORREOS” (Post Office) in white; and above it, “NICOLÁS SALMERÓN” in white. In the lower left corner, “50” in orange. In the lower right corner, “Cts” in orange. Above it, “S TOCA,” probably the signature of the stamp's designer. Below, “Fca. Nal. DE MONEDA Y TIMBRE” (National Mint and Stamp Factory) in orange.
- No postmark marks.
- Vertical perforations: 14. Vertical perforations: 13.
- Horizontal perforations: 12. Horizontal perforations: 11.
- Printed on thin, good quality, very light off-white paper, in a single orange tone, with very good ink coverage, good printing, and very poor centering.
- No distinguishing mark, brand, or hallmark has been found that could provide further information about this postage stamp.