Metropolitan Museum of Art (New York, N.Y.) 113 American Art Association 77 Museum of Fine Arts, Boston 74 National Gallery (Great Britain) 57 Frederik Muller & Cie 52 Sotheby's (Firm) 44 National Gallery of Art (U.S.) 42 Art Institute of Chicago 35 Cleveland Museum of Art 32 Worcester Art Museum 32 Detroit Institute of Arts 31 Museum of Modern Art (New York, N.Y.) 31 Christie, Manson & Woods International Inc 29 Galerie Georges Petit 29 Los Angeles County Museum of Art 28 Library of Congress 25 Philadelphia Museum of Art 25 Rijksmuseum (Netherlands) 25 American Art Association, Anderson Galleries (Firm) 24 Anderson Galleries, Inc 24 J. Paul Getty Museum 23 Szépművészeti Múzeum (Hungary) 23 Victoria and Albert Museum 23 Art Gallery of New South Wales 22 Tate Gallery 22 Tōkyō Kokuritsu Kindai Bijutsukan 22 Wallraf-Richartz-Museum 22 National Gallery of Ireland 21 Nationalmuseum (Sweden) 21 Musée du Louvre 20 National Gallery of Victoria 20 Yale University. Art Gallery 19 Brooklyn Museum 18 Chevallier, Paul 18 Gosudarstvennyĭ Ėrmitazh (Russia) 18 Museum Boymans-Van Beuningen 18 Fogg Art Museum 17 Kokuritsu Seiyō Bijutsukan 17 Samuel H. Kress Foundation 17 Whitney Museum of American Art 16 Muzeum Narodowe w Warszawie 15 Staatliche Kunsthalle Karlsruhe 15 Walters Art Gallery (Baltimore, Md.) 15 Cincinnati Art Museum 14 Galerie Charpentier 14 Galleria degli Uffizi 14 Hôtel Drouot 14 Isabella Stewart Gardner Museum 14 John and Mable Ringling Museum of Art 14 Library of Congress. Manuscript Division 14 Museum of Fine Arts, Houston 14 National Portrait Gallery (Great Britain) 14 Rijksmuseum (Netherlands). Rijksprentenkabinet 14 Wallace Collection (London, England) 14 Corcoran Gallery of Art 13 Davies, Martin, 1908-1975 13 Denver Art Museum 13 Ny Carlsberg glyptotek 13 Henry E. Huntington Library and Art Gallery 12 Herzog Anton-Ulrich-Museum Braunschweig 12 Larasati-Glerum S.E.A 12 Nasjonalgalleriet (Norway) 12 Parke-Bernet Galleries 12 Picasso, Pablo, 1881-1973 12 Portland Art Museum (Or.) 12 Solomon R. Guggenheim Museum 12 Toledo Museum of Art 12 Ashmolean Museum 11 Birmingham Museum of Art (Birmingham, Ala.) 11 Frick Collection 11 Galerie Canesso 11 Henry Francis du Pont Winterthur Museum 11 Kirby, Thomas E. (Thomas Ellis), 1846-1924 11 Kunsthistorisches Museum Wien. Gemäldegalerie 11 Niedersächsische Landesgalerie Hannover 11 Princeton University. Art Museum 11 Virginia Museum of Fine Arts 11 Balai Lelang Borobudur, PT 10 Baltimore Museum of Art 10 British Museum. Dept. of Greek and Roman Antiquities 10 Courtauld Institute of Art 10 Damian, Véronique 10 Hollstein, F. W. H. 10 National Gallery of Scotland 10 Pennsylvania Academy of the Fine Arts 10 R.S. Johnson Fine Art 10 Smith College. Museum of Art 10 South African National Gallery 10 Sterling and Francine Clark Art Institute 10 Tōkyō Kokuritsu Hakubutsukan 10 United States. National Archives and Records Service 10 AM (Publisher) 9 Adam Matthew Digital (Firm) 9 Charles Ede Ltd 9 Fine Arts Museums of San Francisco 9 Fitzwilliam Museum 9 Hessisches Landesmuseum (Darmstadt, Germany) 9 Kunstmuseum Düsseldorf 9 Museo del Prado 9 Musées royaux des beaux-arts de Belgique 9