Emily Fisher Landau Collection Sells for $406 Million at Sotheby's; Picasso's Femme à la montre Achieves $139.4 Million, Second Highest at Auction for Artist

Agnes Martin painting sets record by fetching $18.7 million at auction; All 31 works from Emily Fisher Landau's collection sell, including pieces by Jasper Johns, Ed Ruscha, and Cy Twombly.