2011 German Art Collection w/ Gerhard Richter: Auction News: London Sotheby’s | NYTimes.com Sotheby’s to Auction Collection of Contemporary German Art - NYTimes.com : Gerhard Richter 's “1024 Farben” (1974) is among 59 German works to be auctioned. "And so Sotheby’s will sell 59 works from his collection on June 29