1949 / 90, complete mint collection in 4 albums, including good se-tenants from Marx blocks or the 5-Year Plan issue with MH sheets and heart vignettes, as well as the following complete se-tenant combinations, including World Festivals, Space Flights, Olympics 64, Pioneer Meetings, Folk Costumes I, an original strip of ten Michel 805 B, roll stamps, plate errors, watermark variants and printing notes.