Boxfile with well written up exhibition display sheets in pl...

Boxfile with well written up exhibition display sheets in plastic pockets - Switzerland mid 1920's to 1940 Landscape issue in its various forms, including tete beche pairs, blocks, singles, on cover, gum types, perfin government department issues, official overprints, League of Nations, World Health, education Office opts. Railway related covers and pmks with postcards. 1940's exploded booklets - Landscape stamps. Section relating to Bela Szekula - dealer, forger and blackmailer of the stamp world, a Swiss resident for many years. (approx 80 pages in total)