"ULTRAMAR": 1898/1938 (ca.), unused group of over 15 postal stationery cards, envelopes and reply cards with the security overprints from the Portuguese UPU postal archives for the colonies, incl. "COLONIAS", "ESPECIMEN" and "SPECIMEN", with Natal, Cape of Good Hope, Transvaal, Bechuanaland, Swaziland and Tanganyika, together with some wrappers (6); some toning and mixed condition, a very scarce group
