Sediment 12/2006 Author:Heinz Holtmann, Eduard Beaucamp, Benjamin Buchloh, Brigitte Jacobs Van Renswou Rudolf Zwirner was the first gallery owner to put his weight behind the American Pop art movement in Germany, as well as one of the founders of the Cologne Kunstmarkt, the precursor of today's ART Cologne fair. This small catalogue documents Zwirner's essential role in the European art world, from the 1960s until today.