Bidspirit auction | Postal stationery. Portugal. 1921. Ceres

Postal stationery. Portugal. 1921. Ceres issue of the 18 centavos rate OM69. 3 postal stationery items. One of 18 centavos with additional charges, 2 of 18 centavos with prepaid reply and additional stamps, one of which has PERFINS stamps.