Sigmar PolkeUntitled (Quetta, Pakistan)1974 Copyright © The Estate of Sigmar Polke; VG Bild-Kunst, Bonn 2020; Photo Achim Kukulies, Düsseldorf Gelatin silver print 21 × 29,7 cm Framed 52,5 × 61,4 × 4 cm Unique Inquire