1851 - 1868, interesting lot covers, as well among others mixed franking Michel number 1 and 2, single franking Michel number 14, Michel number 17 in the strip of three+Michel number 18 on cover, mixed frankings with different colours from Michel number 23 / 24 in the different variety, mostly double used documents, besides 23+25, isolates also issues mixed frankings, please check carefully, this fascinating lot comes from old Families correspondence of a noble dynasty.