Sigmar PolkeOhne Titel (Bärenkampf)1974 Copyright ©The Estate of Sigmar Polke, Cologne / VG Bild-Kunst, Bonn 2021; Photo Achim Kukulies, Düsseldorf Gelatin silver print, unique 20,9 × 29,7 cm / 8 1/4 x 11 2/3 in. 52,5 × 61,4 × 4 cm / 20 2/3 x 24 1/4 in. (framed) Inquire