In 1871, after the French defeat in the Franco-Prussian War, Prince Władysław packed or hid all of the artifacts and fled.
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Izabela also bought the treasures of the Duke of Brabant, including his books which were considered a particular highlight of the collection.
He was also a professor at the universities in Freiburg, Warsaw, and Wilno, a member of the Akademia Umiejętności, and a director of the Czartoryski Museum and Library in Kraków.
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