1885 - 1970 (approximate. ), unused and mint never hinged inventory, already from the 1. Issue excellent set with numerous good issues like Michel no. 3 (4), 4 (3), 5 (4), 6 (2), 7 (3), 8 (2), 14 (3), 21 a, 44 / 45 (2), 120 / 36 (2) and 190 / 99 (mint never hinged), no over quantities, accurate sorted on stock pages and in the stockbook, in addition to it not comprising cancelled lot on stock pages, Michel more then 13.000.- (unused with 30% calculated)