The organisers of the exhibition would like to thank the following people and institutions, all of whom lent either works of art or documents from their private and public collections:

Bayerische Staatsgemäldesammlungen, München
Muncipial Picture Gallery, Budapest
Budapest Technical University
Dr Gunzenhauser Kunsthandel, Munich
Deutsche Bank, Frankfurt
Galerie Thomas, Munich
Graphische Sammlung Albertina, Vienna
Hamburger Kunsthalle, Hamburg
Janus Pannonius Museum, Pécs
Kieselbach Collection, Budapest
Kunstmuseum, Düsseldorf
Lecca Collection, Munich
M. Szarvasy Collection, New York
Research Institute for Art History of the Hungarian Academy of Sciences
Muzeul de Arta, Brassó (Brasov)
Muzeul de Arta, Sepsiszentgyörgy, (Sfintu Gheorghe)
Muzeul National Brukenthal, Nagyszeben (Sibiu)
Muzeul National de Arta, Bucharest (Bucuresti)
Nógrád History Museum, Salgótarján
National Széchényi Library, Budapest
Kassák Museum, Budapest
Helmet Turck Collection, Tutzing
Herman Berninger Collection, Zurich
Klee Collection, Bern
Schloßmuseum des Marktes, Murnau
Somlói Collection, Budapest
Sprengel Museum, Hanover
Staatliche Graphische Sammlung, Munich
Städtische Galerie im Lenbachhaus, Munich
Städtisches Museum Abteiberg, Mönchengladbach
Städtisches Museum, Mülheim an der Ruhr
Museum of Fine Arts, Budapest
Deák Collection, City Gallery, Székesfehérvár
Xantus János Museum, Gyôr

Special thanks to:

Mrs Ferenc Berényi (Library of the Hungarian National Gallery)
Livia Mészáros (Research Institute for Art History of the Hungarian Academy of Sciences)
György Lecca
Mihály Szarvasy

The organisers of the exhibition would like to thank the Computer Networking Centre of KFKI RMKI of the Hungarian Academy of Scieces for providing disk space on their Web server for the virtual exhibition.