Getty Research PortalDigitized resources from several institutions, including Gallica - Bibliothèque nationale de France, Getty Research Institute, Heidelberg University Library, Institut National d'Histoire de l'Art, Metropolitan Museum of Art, Smithsonian Libraries, Library of the Philadelphia Museum of Art, Avery Architectural & Fine Arts Library at Columbia University, The Warburg Institute University of London, Herzog August Bibliothek Wolfenbüttel, Sterling and Francine Clark Art Institute Library, Art Institute of Chicago, Solomon R. Guggenheim Museum Library, Online Scholarly Catalogue Initiative, Universidad de Málaga, The Menil Collection, National Gallery of Canada Library and Archives, Kunsthistorisches Institut in Florenz, Frick Art Reference Library, Getty Publications Virtual Library, Brooklyn Museum Libraries & Archives