 In order, however, to put Impressionism into perspective, his collection also comprised the genres immediately preceding and following.Thus, Ordrupgaard is able to show Eugène Delacroix, representing Romanticism, Théodore Rousseau (the Barbizon School), Gustave Courbet (Realism), Édouard Manet (Modernism), and Paul Gauguin (Symbolism).When purchasing French art, Wilhelm Hansen often took advice from the French art critic Théodore Duret (1838–1927).