AUSTRIA	Vienna	Albertina
		Vienna	Österreichische Galerie Belvedere
		Vienna	Kunsthistorisches Museum
		Vienna	Liechtenstein Museum
	BELGIUM	Antwerp	Koninklijk Royal Museum of Fine Arts
		Brussels	Royal Museums of Fine Arts
	CANADA	Toronto	Art Gallery of Ontario
		Ottawa	Canadian Museum of Contemporary Photography
		Ottawa	National Gallery of Canada
	CZECH REPUBLIC	Prague	National Gallery
	FRANCE	Paris	Musée du Louvre
		Paris	Musée d'Orsay
		Paris	Musée national Picasso
	GERMANY	Hamburg	Hamburger Kunsthalle
		Munich	Alte Pinakothek
		Munich	Neue Pinakothek
		Nurenberg	Kunsthalle Nürnberg
	IRELAND	Dublin	National Gallery of Ireland
	ITALY	Florence	Galleria degli Uffizi
		Genoa	Palazzo Bianco
	NETHERLANDS	Amsterdam	Rijksmuseum
		Amsterdam	Van Gogh Museum
		Haarlem	Frans Hals Museum
	NORWAY	Oslo	Nasjonalgalleriet Norway
	RUSSIA	Moscow	Pushkin Museum of Fine Arts
		St. Petersburg	State Hermitage Museum
	SPAIN	Madrid	Museo National del Prado
	SWEDEN	Stockholm	Nationalmuseum
	SWITZERLAND	Basel	Kunstmuseum
		St. Moritz	Segantini-Museum
		Zürich	Kunsthaus
	TURKEY	Istanbul	Topkapi Palace Museum
	UNITED KINGDOM	Edinburgh	National Gallery of Scotland
		London	British Museum
		London	National Gallery
		London	Royal Collection
		London	Tate Gallery
	USA	Boston	Museum of Fine Arts
		Chicago	Art Institute of Chicago
		New York	Museum of Modern Art
		New York	Metropolitan Museum of Art
		Washington	Smithsonian American Art Museum