1851 - 1868, unused and cancelled collection, in the number of a major listing complete, as well good values like Michel no. 1 b used expertized Brettl, 11 used (2), 12 used expertized Flemming BPP, 16 used with abridged certificate Stegmüller BPP, 21 used expertized Starauschek, as well pairs and covers / fronts, many expertized, rich collection from collector's estate on stock page, high catalog value