-
Robert Ryman
5 - 24 Sep 1992 Düsseldorf -
Robert Ryman
31 Oct 1987 Düsseldorf -
Robert Ryman
4 Oct - 4 Nov 1980 Düsseldorf -
Robert Ryman
19 Nov 1973 Düsseldorf
-
Robert Ryman
11 Nov - 12 Dec 1969 Düsseldorf -
Robert Ryman
21 Nov - 17 Dec 1968 Düsseldorf
