Lynne Drexler, Herbert's Garden (1960) sold for $1.45m, more than the low estimate at Sotheby's in New York on May 15.
Jeff Koons, Baroque Egg with Bow (1994) sold for $2.31m, less than the low estimate at Sotheby's in New York on May 15.
Georg Baselitz, Fingermalerei - Akt (1972) sold for $2.34m, more than the low estimate at Sotheby's in New York on May 15.
Sigmar Polke, Alpenveilchen (1967) sold for $5.32m, more than the low estimate at Sotheby's in New York on May 15.
Ed Ruscha, That Was Then This Is Now (1989) sold for $7.79m, more than the low estimate at Sotheby's in New York on May 15.