Kreutzer Stradivarius Violin

Kerry Keane, Christie's Musical Instruments specialist, poses for a photograph with the Kreutzer Stradivarius violin in London May 9, 2014. The violin is estimated to be worth between $7.5 million (4.45 million pounds) and $10 million (5.9 million pounds). The violin, which will be sold in New York on June 18, is named after the French violinist Rodolphe Kreutzer, and dates back to around 1731. REUTERS/Toby Melville