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NEW YORK - While removing an old backing from a Paul Cezanne watercolor in preparation for a major auction next week, Christie's says it made an exciting discovery - a pencil drawing by the French ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Egon Schiele's 1917 watercolor drawing of his wife would be notable, even were it not the focus of current challenges to its provenance, its history and questions of whether it was looted by the Nazis ...