Lot 10594 – PORTUGAL: 1928 (May 25) Postcard from Porto to France with the obligatory 1928 Olympic 15c

PORTUGAL: 1928 (May 25) Postcard from Porto to France franked with two 40c and two 10c in combination with the obligatory 1928 Olympic 15c, which was the day after its period of validity, however the card was written on May 24th and possibly handed into the concierge at the hotel where it was written and not handed over to the Post Office till the 25th, vert. crease clear of stamps, very fine and very rare invalid usage

Note: These 15c stamp was obligatory for 3 days from May 22-24 in 1928 for mail sent within Portugal