Metropolitan Museum of Art (New York, N.Y.) 149
Museum of Fine Arts, Boston 131
Whitney Museum of American Art 96
Museum of Modern Art (New York, N.Y.) 87
Library of Congress 83
Solomon R. Guggenheim Museum 83
National Gallery of Art (U.S.) 77
Art Institute of Chicago 66
Victoria and Albert Museum 64
J. Paul Getty Museum 60
Arts Council of Great Britain 58
Los Angeles County Museum of Art 48
National Gallery (Great Britain) 46
Philadelphia Museum of Art 44
Kennedy Galleries 42
Tate Gallery 42
Pierpont Morgan Library 39
Cleveland Museum of Art 36
National Collection of Fine Arts (U.S.) 35
Fogg Art Museum 34
Picasso, Pablo, 1881-1973 34
Yale University. Art Gallery 34
Henry E. Huntington Library and Art Gallery 33
Marlborough Gallery 33
Millington, Edward, d. 1703 33
British Museum 32
Brooklyn Museum 32
Detroit Institute of Arts 30
Musée du Louvre 28
Samuel H. Kress Foundation 28
Union académique internationale 28
Museum of Fine Arts, Houston 27
Albright-Knox Art Gallery 26
Hirshhorn Museum and Sculpture Garden 25
Library of Congress. Manuscript Division 23
Baltimore Museum of Art 22
Faerna, José María 22
Musée national d'art moderne (France) 22
Worcester Art Museum 22
Fitzwilliam Museum 21
Goodman Collection (Wellesley College Library) 21
Hayward Gallery 21
Pace Gallery 21
Rijksmuseum (Netherlands) 20
Réunion des musées nationaux (France) 20
M. Knoedler & Co 19
Rijksmuseum (Netherlands). Rijksprentenkabinet 19
Walters Art Gallery (Baltimore, Md.) 19
Amon Carter Museum of Western Art 18
Marlborough Fine Art Ltd 17
Royal Academy of Arts (Great Britain) 17
Ashmolean Museum 16
British Academy 16
British Museum. Department of Printed Books 16
British Museum. Department of Prints and Drawings 16
Marlborough-Gerson Gallery 16
Moore, Henry, 1898-1986 16
National Gallery of Canada 16
Princeton University. Art Museum 16
Bowdoin College. Museum of Art 15
Gosudarstvennyĭ Ėrmitazh (Russia) 15
Minneapolis Institute of Arts 15
National Portrait Gallery (Smithsonian Institution) 15
Rembrandt Harmenszoon van Rijn, 1606-1669 15
Strauss, Walter L. 15
André Emmerich Gallery 14
Bodleian Library 14
British Museum. Department of Coins and Medals 14
British Museum. Department of Greek and Roman Antiquities 14
Davies, Martin, 1908-1975 14
Museum Boymans-Van Beuningen 14
National Museum of American Art (U.S.) 14
Rubens, Peter Paul, 1577-1640 14
Sterling and Francine Clark Art Institute 14
Waldman, Diane 14
Bartsch, Adam von, 1757-1821 13
Corcoran Gallery of Art 13
Galeries nationales du Grand Palais (France) 13
Grolier Club 13
Institute of Contemporary Art (Boston, Mass.) 13
Kimbell Art Museum 13
Pennsylvania Academy of the Fine Arts 13
Serpentine Gallery 13
Toledo Museum of Art 13
Wildenstein and Company (New York, N.Y.) 13
Art Gallery of Ontario 12
Doris F. Condon Library Fund (Wellesley College Library) 12
Hispanic Society of America 12
Isabella Stewart Gardner Museum 12
Matisse, Henri, 1869-1954 12
Rhode Island School of Design. Museum of Art 12
University of Texas at Austin. Humanities Research Center 12
Wadsworth Atheneum 12
Wallraf-Richartz-Museum 12
Wark, Robert R. 12
Zhongguo mei shu quan ji bian ji wei yuan hui 12
Bibliothèque nationale (France). Département des manuscrits 11
Boston Library Consortium 11
British Library 11
Cincinnati Art Museum 11