We thank the following cooperating institutions for their vital support of our project:

Austria:

– Art History Library, Vienna University Library, Vienna

– Computer Vision Lab, TU Vienna, Vienna

– Künstlerhaus Archiv, Vienna

Canada:

– Archives and Research Collections of Carleton University, Ottawa

Czech Republic:

– Library of the Museum of Decorative Arts in Prague, Prague

France:

– Art History National Institute Library, Paris

– Artl@s, Paris

– Bibliothèque des Arts décoratifs, Paris

– Bibliothèque Kandinsky, Paris

Germany:

– Bayerische Staatsbibliothek, Munich

– Staatliche Kunstsammlungen Dresden, Dresden

– University Library, Heidelberg University, Heidelberg

– University and City Library of Cologne, Cologne

– Zentralinstitut für Kunstgeschichte, Munich

Hungary:

– Metropolitan Ervin Szabó Library, Budapest

– Museum of Fine Arts and Library, Budapest

Italy:

– Biblioteca di Archeologia e di Storia dell’Arte, Rome

– Biblioteca Umanistica dell’Università degli Studi di Firenze, Florence

– Kunsthistorisches Institute in Florenz, Max-Planck-Institut, Florence

The Netherlands:

– Museum of Fine Arts, Gent

– Rijksmuseum Research Library, Amsterdam

– Stedelijk Museum Amsterdam, Amsterdam

Russia:

– The National Library of Russia, St Petersburg

– Tretyakov Gallery, Moscow

Spain:

– Universitat de Barcelona. Centre de Recursos per a l’Aprenentatge i la Investigació, Barcelona

Sweden:

– Konstbiblioteket, Moderna Museet & Nationalmuseum, Stockholm

Switzerland:

– Bibliothek des Kunsthauses Zürich, Zurich

– Swiss Institute for Art Research (SIK-ISEA), Library, Zurich

UK:

– The British Library, London

– National Art Library – Victoria and Albert Museum, London

USA:

– Archives of American Art | Smithsonian Institution, Washington DC

– Beinecke Rare Book & Manuscript Library, Yale University Library, New Haven, Conneticut

– Frick Art Reference Library, New York

– New York Public Library, New York