1949 / 90, complete used collection in 4 albums, including almost all se-tenant series such as Dimitrow, Olympiad, Folk Costumes I and so on, combination sheets, key pieces and se-tenants of the 5-Year Plan issues, stamps and se-tenants of the block issues and miniature sheets, furthermore watermarks and color variations, a small collection of SPBAE (Soviet Postal Administration in Berlin) items on letter with delivery slips and other covers, as well as a collection of SBZ (Soviet Zone of Occupation) in all conditions.