1872 / 1875, extensive collection "mixing - and mixed franking with different colours" with approximate 140 covers and cards including some fronts respectively letter parts (in addition to it little pieces), as well mixed frankings small and large shield, various documents with pennies, mixed frankings with NDP and France as well mixed franking with different colours with many various combinations and better frankings (amongst other things Michel-no. 24 and 30 on large insured letter front side part, photo expertize Hennies BPP), as well a great deal mixed franking with different colours on insuranced- and package accompanying letters till 4 colours frankings, various mixed frankings with Michel-Mr. 12 and 13 and further special feature, many signed respectively with short attests and photo certificates, mixed quality, many in visually very impressive total maintenance, nice object!