"ULTRAMAR": 1897/1928 (ca.), Lagos, Somaliland, Uganda and Gambia, unused group of over 45 postal stationery cards, envelopes and reply cards with the security overprints from the Portuguese UPU postal archives for the colonies, incl. "COLONIAS" and "SPECIMEN", strong section of Zanzibar, also East Africa, Nyasaland, Sierra Leone, Gold Coast, etc., together with some wrappers (15); some toning and mixed condition, a very scarce group