gallery – selected works

select 1948 – 1952 1953 – 1957 1958 – 1959 1960 – 1961 1962 – 1969 1970 – 1979 1980 – 1985 1986 – 1987 1988 – 1991 1992 – 1993 1994 – 1999 2000 – 2002 2003 – 2006
– choose a time frame from the pull-down menu