Asta Bidspirit | Portugal * 1912 – Ceres.

Portugal * 1912 – Ceres. OM57, 2c. Proof of postal stationery, in dark carmine, on THICK cardboard (not approved), with the value not opened on the die, but with it handwritten in black, with black overprint “SPECIMEN”. Specimen without damages or repairs, with good colour, very well preserved.