Germany, DDR
1940 - 49
1950 - 59
1960 - 69
1970 - 79
1980 - 89
1974 Soviet War Monument - Small Edition
1973 Berlin Buildings - Fisherman's Island & World Clock, Alexander Square
1957 Definitives - Five-Year Plan - New Watermark
1957 Definitives - Five-Year Plan - New Watermark
1963 The 100th Anniversary of Red Cross