NEW YORK, NY - FEBRUARY 01: David Rubenstein, managing director of The Carlyle Group, speaks next to the rare handwritten copy of the Thirteenth Amendment he recently acquired, which abolished ... more 
NEW YORK, NY - FEBRUARY 01: David Rubenstein, managing director of The Carlyle Group, speaks next to the rare handwritten copy of the Thirteenth Amendment he recently acquired, which abolished slavery, after it was unveiled at the New-York Historical Society on February 1, 2012 in New York City. The document, signed by Abraham Lincoln, was unveiled to coincide with Black History Month and will be on display until April 1. (Photo by Mario Tama/Getty Images) less 
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Getty Images | Photo By Mario Tama / Getty Images
Wed, Feb 1, 2012 5:20 PM EST