1851 - 1923, mint never hinged, unused and cancelled collection with amongst other things Michel-no. 1 (2), 8b, 11 (2), 13 (2), 18xa (2), 16yb, 19ya (2), 19yb, 20y (photo expertize BPP), 23a, 24, 28d (2), 29, 52, 217 / 26 etc., further color shades, duplicates etc., Michel approximate 11. 500.