Author
Metropolitan Museum of Art (New York, N.Y.)
15
Istituto di storia dell'arte (Fondazione "Giorgio Cini")
9
Bean, Jacob
8
Gabinetto disegni e stampe degli Uffizi
8
Art Institute of Chicago
7
Michelangelo Buonarroti, 1475-1564
7
British Museum
5
National Gallery of Art (U.S.)
5
Pierpont Morgan Library
5
Scholz, János
5
Ashmolean Museum
4
Institut néerlandais (Paris, France)
4
Joannides, Paul
4
Petrioli Tofani, Annamaria
4
Teylers Museum
4
Accademia Carrara
3
Ames-Lewis, Francis, 1943-
3
Bambach, Carmen
3
British Museum. Department of Prints and Drawings
3
Chapman, Hugo
3
Griswold, William
3
McCullagh, Suzanne Folds
3
Parker, K. T. 1895-1992
3
Popham, A. E. 1889-1970
3
Princeton University. Art Museum
3
Raphael, 1483-1520
3
Schmitt, Annegrit
3
Stampfle, Felice
3
Szabó, George
3
Turner, Nicholas, 1947-
3
Bacou, Roseline
2
Benesch, Otto, 1896-1964
2
Berenson, Bernard, 1865-1959
2
Biblioteca di S.M. il re (Turin, Italy)
2
Bjurström, Per
2
Bohn, Babette, 1950-
2
Byam Shaw, James, 1903-1992
2
Cazort, Mimi
2
Clayton, Martin, 1967-
2
Cleveland Museum of Art
2
Courtauld Institute Galleries
2
DeGrazia, Diane, 1943-
2
Eitel-Porter, Rhoda
2
Fogg Art Museum
2
Forlani Tempesti, Anna
2
Galleria degli Uffizi
2
Gere, John A.
2
Giles, Laura
2
Gosudarstvennyĭ Ėrmitazh (Russia)
2
Graphische Sammlung Albertina
2
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