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Andy Warhol's monumental 60 Last Suppers to sell at Christie's

Landmark Francis Bacon work to lead Christie's London sale

Claude Monet's personal collection up for sale in rare Christie's auction

Lost Francis Bacon masterpiece to sell after being hidden for 50 years

Van Gogh masterpiece could top $20 million at Christie's

Sotheby's to offer Andy Warhol's earliest self-portrait

Norman Rockwell's Two Plumbers brings $15 million at Sotheby's

Christie's NY Contemporary Art sale brings almost $450 million

Max Beckmann’s 'Bird’s Hell' could set $30 million record at Christie's

Egon Schiele's earliest masterpiece set for $40 million Sotheby's sale

Modern sculpture masterpiece set for $20 million Christie's auction

Unseen Basquiat masterpiece set for biggest art sale of 2017

Late Lichtenstein nude could bring $20 million at Sotheby's

Roy Lichtenstein's Pop Art masterpiece leads Christie's New York sale

Works from Greta Garbo's art collection to auction at Christie's

Picasso Painting Rescued from the Nazis Could Bring $50 million

Christie's to sell the $3 million Guennol Stargazer statue

Cy Twombly's $50m masterpiece hits the market after 25 years

Sotheby's to offer tiny masterpieces in Actual Size sale

Peter Doig masterpiece tops Christie's $117m London art sale

Sotheby's £194 million art sale is biggest auction in London history

American icons and European masters star in Christie's Post-War art sale

Rare Salvador Dalí masterpiece heads Sotheby's Surrealist sale

Picasso's WWII Nazi resistance painting to sell at Sotheby's

Landmark Basquiat portrait leads Sotheby's London art sale

Georg Baselitz masterpiece leads contemporary German works at Sotheby's

Sotheby's to sell one of Gustav Klimt's "greatest masterpieces"

Landmark René Magritte painting could set new record in London

Gauguin, Matisse and Picasso masterpieces lead Christie's sale in London

Christie's and The Saatchi Gallery to sell 100 handpicked artworks