Commissioned for San Francisco millionaire Kate Birdsall Johnson, the painting includes 42 of the collector's favorite cats.

Andy Warhol's print of mobster John Gotti sold for $16,500 during an auction held during the Belmont stakes festival in ...

Billionaire hedge funder Kenneth Griffin was the buyer of record-breaking copies of the 13th Amendment and the Emancipation ...

Billionaire Kenneth C. Griffin has been revealed as the winner of last week's auction at Sotheby's for President Abraham ...