Sources

Cooper Hewitt, Smithsonian Design Museum1289 The Art Institute of Chicago1100 National Gallery of Art1100 The Cleveland Museum of Art1087 Boston Public Library1026 The Metropolitan Museum of Art948 Rijksmuseum593 National Portrait Gallery, Smithsonian Institution500 Library of Congress322 J. Paul Getty Museum185 Wellcome Collection163 Heidelberg University Library138 Yale University Library25

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