1886/1980, collection of over two hundred (200) used stamps, about a dozen of some covers and cards, neatly mounted and mostly written up on album leaves, starting with Congo Kinshasa First Issues, with better items such as 1886 5fr. violet (Mi 5A), 1887 5fr. lilac (Mi 10) and 1891 10fr. orange-brown (Mi 11), following with 1894 pictorials, some duplicates with a range of various postmarks, Congo Belge 1909 fine study group of the Bruxelles and Local overprint types, 1890/1910 selection of twelve postal stationeries or cards tied by cds "MATADI", "BOMA 1890", "KONGOLO", "LEOPOLDVILLE 1904", "LUALI 1908", etc., some signed Pfenninger, condition mostly very fine (ex Mi.-Nr. 1/637)