Switzerland, 1850 / 1944, extensive cancelled collection, many items expertized BPP, partly to print, perforations, documents specialized collected, with lots of better values, alike amongst other things no. 6.7.10, 11.18.19.28 a, 42.43 / 44.45 / 49.61 B, 80 D, 141 y, 152.293 a, in addition to it service- and postage due stamp amongst other things no. 10 / 14, Michel approximate 30. 000,-