Christies is the world’s leading global art auction house. James Christie founded Christie’s in 1766. Its sales in 2009 totaled U.S$3.3 billion. With 52 offices in 32 countries it offers...
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Established in 1793,Bonhams is one of the largest and oldest auction houses in the world. Bonhams specializes on the auction of fine art and antiques. The founders of the company are Thomas Dodd...
http://www.bonhams.com/eur/home/
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