Thomas Kaplan has announced plans to sell Young Lion Resting, a rare Rembrandt drawing, to support wildlife conservation ...

A Rembrandt drawing of a lion could approach a record sum for a work on paper when it is expected to come up for auction next year. Thomas Kaplan, an American collector of Dutch 17th-century art ...

A 17th-century drawing of a lion by Rembrandt could become the most expensive work on paper ever sold at auction, according ...

Artnews.com have published news that Thomas Kaplan (the philanthropist and figure behind the Leiden Collection) will be ...