(from amazon.jp):

Collaboration product for the "Liechtenstein: Treasures of the Marquise" exhibition. The manga, newly illustrated by Riyoko Ikeda, and artworks from the Marquise's collection are combined in a color photogravure to create this product. The checkered history of the Marquise de Liechtenstein is illustrated by Riyoko Ikeda - a gripping story of the Marquis and the museum director who protected the collection from the Nazis during World War II.