Heinrich Köhler 382nd Auction – Day 4 - Collections: Europe and Overseas, including Great Britain and British Commonwealth, German States & German Empire

"ULTRAMAR": 1892/1917 (ca.), unused group of over 50 postal stationery cards, envelopes and reply cards with the security overprints from the Portuguese UPU postal archives for the colonies, incl. "COLONIAS", with a good section of Senegal and Anjuan, also Dahomey, Sudan, Madagascar, Congo, Guinea, Mayotte and Ivory Coast; some toning and mixed condition, a very scarce specialist group