71. Schwarzes Loch (Black hole), by Björn Dahlem. 1998–2006. Mixed media, dimensions variable. (Courtesy of the artist and Friedrich Petzel Gallery, New York; exh. Hirshhorn Museum, Washington).
Attributed works:
72. Distorted circletrap monsterheads (black and white), by Mindy Shapiro. 2005–06. Mixed media, 120 cm. high. (Collection of Stephanie and John Rubeli, Los Angeles; exh. Hirshhorn Museum, Washington).
72. Al. Ringling, Baraboo, by Hiroshi Sugimoto. 1995. Gelatin silver print, 42.3 by 54.2 cm. (Private collection; exh. Modern Art Museum of Fort Worth).
Attributed works:
73. Polar bear, by Hiroshi Sugimoto. 1976. Gelatin silver print, 119.4 by 149.2 cm. (Private collection; exh. Modern Art Museum of Fort Worth).