1850 - 1916, unused / mint never hinged and cancelled, mixed led collection, with many good values like Michel no. 4 I with abridged certificate Sem BPP, 5 pair used, 7 used expertized Brettl BPP, 13 an used expertized Sem BPP, 19 used, 27 Xb used expertized Brettl BPP, 28 X used expertized Pfenniger and 29 Xa used expertized Brettl BPP, many expertized, as well superb and choice copies, in addition to it service- and postage due stamps, nice and rich collection from collector's estate on stock pages, enormous catalog value