'Heinz Tomato Ketchup with Campbell's Soup Can' by Andy Warhol is on display at Christie's during a preview of Christie's Impressionist and Modern Art Sale in New York, October 29, 2009. Christie's is scheduled to hold its Impressionist and Modern Art Sale on November 03, 2009. Getty Images logo Getty Images 3 weeks ago

'Heinz Tomato Ketchup with Campbell's Soup Can' by Andy Warhol is on display at Christie's during a preview of Christie's Impressionist and Modern Art Sale in New York, October 29, 2009. Christie's is scheduled to hold its Impressionist and Modern Art Sale on November 03, 2009.