Jackson Pollock
untitled
1948

Herbert W. Franke / Josef Vordermeier
untitled
about 1970/71

Harold Cohen
untitled
1982

Harold Cohen
untitled
1982

Harold Cohen
untitled
1985

Harold Cohen
untitled
1986

Harold Cohen
untitled
1986

Harold Cohen
untitled
1986

Harold Cohen
untitled
1986

Harold Cohen
untitled
1988

Harold Cohen
untitled
1990

Harold Cohen
untitled
1979

Harold Cohen
untitled
1990

Harold Cohen
untitled
1985

Harold Cohen
untitled
1985

Harold Cohen
untitled
1985

Harold Cohen
untitled
1986

Vera Molnar
untitled
1975

Georg Nees
untitled
around 1964-68

Georg Nees
untitled
around 1965

Harold Cohen
untitled
1986

Harold Cohen
untitled
1987

Harold Cohen
untitled
1987

Harold Cohen
untitled
1987

Harold Cohen
untitled
without year

Josef Albers
unttilted01

Hiroshi Kawano
unttitle02
1974

Josef Albers
unttlited02

Max Bill
verdichtung zu caput mortuum

Herman de Vries
zufallszeichnungen
1972-74