Asta Bidspirit | Portugal * 1912 – Ceres.

Portugal * 1912 – Ceres. Letter-cards. OM17, 2 ½ c. Colour proof in brown on yellow cardboard, with value not opened on the die, but it handwritten in red “2 ½ c”, with black overprint “SPECIMEN”. Letter-card without damages or repairs, good colour, well preserved. ONLY ONE KNOWN.