Roth, Dieter

Hamilton, Richard

Beuys, Joseph

Janssen, Horst

Beuys, Joseph

Bill, Max

Polke, Sigmar

Ulrichs, Timm

Ulrichs, Timm

Tapies, Antoni

Tapies, Antoni

Tapies, Antoni

Tapies, Antoni

Tapies, Antoni

Tapies, Antoni

Tapies, Antoni