Mark Rothko, Untitled, signed and dated 1955 on the reverse, oil on canvas, 91⅝ x 69 in. 232.7 x 175.34 cm. Est. $20/30 million. Photo: Sotheby's. NEW YORK, NY.- On 9 November 2010 Sotheby’s Contemporary Art Evening Sale will be led by a major 1955 Untitled...

Clyfford Still, 1955-d, Ph-387, 1955. Oil on canvas, 117 1/2 x 111 inches (298.4 x 281.9 cm). Photo: Courtesy Gagosian Gallery. BEVERLY HILLS, CA.- Gagosian Gallery presents “Masters of the Gesture”, an exhibition of major Abstract Expressionist paintings,...

Jeff Koons, Baroque Egg with Bow (Turquoise/Magenta). High-chromium stainless steel with transparent color coating, 83 ½ x 77 ½ x 60 in. 212.1 x 196.9 x 152.4 cm. Executed in 1994 – 2006, this is one of four versions each uniquely colored. Sold for $5,458,500....