Buy POSTAGE STAMP. 1931. SPAIN. 40 CENTS. USED. EMILIO CASTELAR

- On the obverse, in dark blue, within a rectangular frame, is the bust of Emilio Castelar (1832-1899), President of the Government of the First Spanish Republic, Spanish politician, historian, journalist, and writer, facing forward.
- At the top, “REPÚBLICA ESPAÑOLA” in white, at the bottom “CORREOS” in white, and at the top, “EMILIO CASTELAR” in white. In the lower left corner, “40 "CTS" in white. Below, "National Mint and Stamp Factory" in blue.
- No postmark signs.
- 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 dark blue tone, with good ink coverage, good printing, and very poor centering.
- No distinguishing mark, brand, or hallmark has been located that could provide further information about this postage stamp.