Bidspirit auction | Marcophilia. Portugal. Postal Stationery. 1st

Marcophilia. Portugal. Postal Stationery. 1st IP sheet of 10 reis of D. Manuel with paid response, sent from Lisbon on 13.4.1910, to Switzerland, with 10 additional reis (Pair of 5 reis D. Manuel), obliterated with a double mute circle of Zurich, applied by the Swiss post whenever it found stamps not obliterated.