1949/90, complete mint never hinged collection in 4 albums, including good se-tenants from the Marx miniature sheets and 5-Year Plan issue, with booklet panes and centrepieces, followed by the se-tenant combinations complete, including World Youth Festival, Space Flights, Olympics 64, Pioneer Rally, National Costumes I, an original strip of ten of Michel 805B, coil stamps, plate flaws, watermark varieties and printer's imprints.