Louvre Museum (Paris)

Musee d'Orsay (Paris)

Musee National des Arts Asiatiques Guimet (Paris)

Chateau de Versailles (Versailles)

Musee Conde (Chantilly)

Musee des Civilisations de l'Europe et de la Mediterranee (Paris)

Musee Jean-Jacques Henner (Paris)

Musee National Gustave Moreau (Paris)

Musee des Beaux-Arts (Rouen)

Musee Toulouse-Lautrec (Albi)

Alte Pinakothek (Munich)

Hamburger Kunsthalle (Hamburg)

Bavarian National Museum (Munich)

Schackgalerie (Munich)

Stadel Museum (Frankfurt)

Gemaldegalerie Alte Meister (Dresden)

Staatliche Kunstsammlungen (Dresden)

Gemaldegalerie (Berlin)

Stadtische Galerie im Lenbachhaus (Munich)

Wallraf-Richartz Museum (Cologne)

The British Museum

National Gallery (London)

British Postal Museum

Kunsthistorisches Museum (Vienna)

Osterreichische Galerie Belvedere (Vienna)

Naturhistorisches Museum (Vienna)

Wien Museum Karlsplatz (Vienna)

Albertina Graphic Arts Collection (Vienna)

State Hermitage Museum (St. Petersburg)

Pushkin Museum of Fine Arts (Moscow)

Tretyakov Gallery (Moscow)

Musee des Beaux-Arts Pouchkine (Moscow)

State Art Museum (Nizhni Novgorod)

Prado Museum (Madrid)

Musee des Beaux-Arts (Seville)

Museo del Prado

Lazaro Galdiano Foundation Museums (Madrid)

Vatican Museums (Vatican City)

Uffizi Gallery (Florence)

Cappella Brancacci (Florence)

Convent of San Marco (Florence)

Gallerie dell'Accademia (Venice)

Galleria Borghese (Rome)

Palazzo Publico (Siena)

Church of St Augustine (San Gimignano)

Pinacoteca di Brera (Milan)

Rijksmuseum (Amsterdam)

The Mauritshuis Royal Picture Gallery (The Hague)

Van Gogh Museum (Amsterdam)

Kroller-Muller Museum (Otterlo)

National Gallery (Prague)

E.G. Buhrle Foundation Collection (Zurich)

Kunsthaus (Zurich)

Kunstmuseum Basel (Basel)

New Carlsberg Glyptotek (Copenhagen)

Royal Museums of Fine Arts of Belgium (Brussels)

National Galleries of Scotland (Edinburgh)

Museum of Fine Arts (Budapest)

Hungarian National Gallery (Budapest)