Sigmar PolkeOhne Titel (Mariette Althaus)1969-70 Copyright ©The Estate of Sigmar Polke, Cologne / VG Bild-Kunst, Bonn 2021; Photo Achim Kukulies, Düsseldorf Gelatin silver print on Agfa-Gevaert Copyline, unique 29,7 x 21 cm / 11 2/3 x 8 1/4 in. 39 x 30,5 x 3,5 cm / 15 1/3 x 12 x 1 1/3 in. (framed) Inquire