SWITZERLAND 1854-2006, (un)used/never hinged extreme collection with many extras. The collection starts with the classic period very specialised collected on colour, types, paper etc., also with multiples, than this goes on to the later issues with many extras, also very good part "Back of the Book" with Airmails, Postage Dues, Combinations, Bureaus etc., and 2 books full of good extras, all in all a stunning collection with an enormous value, seldom offered like this, in 6 books

SWITZERLAND 1850-1975, (un)used/never hinged various collections/accumulations full of better material, starting of with classics, but also the better sets from later period, blocks etc., huge catalogue value, in 6 albums/stockbooks

SWITZERLAND 1854-55, used specialised collection "Sitting Helvetia", several hundreds, most in good quality, extremely high catalogue value, also some covers, in stockbook

SWITZERLAND 1850-2017, used nice quality collection with much material, also blocks, "Back of the Book", etc., high catalogue value, in 3 Davo albums