An accumulation of thousands of mint/MNH and used stamps on album pages and in six stockbooks, including useful 19th century starting with about 30 imperf Helvetias in mixed condition, lots of sitting and standing Helvetias to franc values organised by perforation, etc, through to better 20th century incl. Pro Juventutes virtually complete used to 1930 and mint range from 1914 onwards with 1915 set incl. 5cts boy tête-bêche pair, 1916 set, etc, also 1923 airmail set mint and used, telegraphs, postage dues, postmarks, as well as excellent official sets mint incl. 1918 'Industrielle Kriegswirtschaft' ovpts with serif type signed (SG.O299/O301,O303/O307, cat. £1,200+), departmentals with Health high values MNH (SG.LH23/25 cat. £220), 1950 refugees (SG.LR1/8, cat. £275), etc. This represents several lots bought in auction over the years and would combine well to form a great collection. Please inspect.