Acknowledgements
Liesbeth Abraham – Frans Hals Museum
Constanza Agiss – Museo Nacional de San Carlos
Saskia van Altena – Rijksmuseum
Raven Amiro – National Gallery of Canada
Barbara Andersson – Staatliche Kunstsammlungen Dresden
Marta Areia – Calouste Gulbenkian Foundation
Janneke van Asperen – Museum De Lakenhal
Aline Assumpção – Museu de Arte de São Paulo
Christopher Atkins – Center for Netherlandish Art
Kate Austin – Norton Simon Museum
Pia Barbero – Sotheby’s
Karien Beijers – Frans Hals Museum
Liesbeth de Belie – Royal Museums for Fine Arts of Belgium
Esther Bell – Clark Art Institute
Martin Bijl
Marjolijn Bijloos – KIK-IRPA
Susanne Blöcker – Arp Museum Bahnhof Rolandseck
Dominik von Bohlen und Halbach
Katrijn van Bragt – The Phoebus Foundation
William Breazeale – Crocker Art Museum
Sanne Bruin – Stedelijk Museum Alkmaar
Alexander de Bruin – Noord-Hollands Archief
Elena Brunner - Neumeister
Edwin Buijsen – Mauritshuis/RCE
Ambre Cabral – Christie’s
An van Camp – Ashmolean Museum
Anne Camuset – Musées de Dijon
Soraya Cartategui
Alyona Chernikova – The Pushkin State Museum of Fine Arts
Paula Coelho – Museu de Arte de São Paulo
Sylvain Cordier – Virginia Museum of Fine Arts
Kristin Core – M.S. Rau Antiques
Bart Cornelis – National Gallery London
Alexandra Cousins – Art Gallery of Ontario
Sabine Craft-Giepmans – RKD
Kyrah Cseh – Christie’s
Graham Deacon – Historic England Archive
Rob Deslongchamps – Cincinnati Museum of Art
Eric Domela Nieuwenhuis - RCE
Thomas Donner – Museum Bredius
Terry van Druten – Teylers Museum
Charles Dumas
Bernd Ebert – Alte Pinakothek
Jocelyn Edwards – Amsterdam Museum
Samuel Fickinger – Rudolf-August Oetker-Stiftung
Vicky Foster – RKD
Helmy Frank – Museum Boijmans van Beuningen
Michiel Franken
Michele Frederick – North Carolina Museum of Art
Birte Frenssen – Pommersches Landesmuseum
Angela Fuller – Taft Museum of Art
Gauthier Gillmann – Musée de Picardie
Joshua Glazer – Christie’s
Esther Greil – Bayerische Staatsgemäldesammlungen
Frans Grijzenhout – University of Amsterdam
Georgina Hardy – Sotheby’s
Iris Hemedinger – Im Kinsky
Vera Hendriks – Teylers Museum
Gaëlle-Anne Hervouet – Koetser Gallery
Jasper Hillegers – Salomon Lilian Old Masters
Karen Hinchcliffe – The San Diego Museum of Art
Vera Hinteregger – Dorotheum
Zola Hoehn – Sotheby’s
Colleen Hollister – Baltimore Museum of Art
Marieke de Jong – Rijksmuseum
Mariska de Jonge – Fondation Custodia
Sarah Klein – Kunstsammlungen und Museen Stadt Augsburg
Katja Kleinert – Gemäldegalerie, Staatliche Museen zu Berlin
Ute Kleinmann – Kulturstiftung Ruhr
Christi Klinkert – Frans Hals Museum
Egge Knol – Groninger Museum
Berber Kommerij
Tatjana König – Von der Heydt-Museum
Kai Kornow – Pommersches Landesmuseum
George & Joel Kremer – The Kremer Collection
Ann-Christin Kroeger – Pommersches Landesmuseum
Merlijn van der Krogt
Sally Kurtz – Dayton Art Institute
Friso Lammertse – Rijksmuseum
Justus Lange – Museumslandschaft Hessen Kassel
Mélanie Leboucher – Musée Jacquemart-André
Rieke van Leeuwen – RKD
Monika Lesser – Museumslandschaft Hessen Kassel
Sean Livingstone – North Carolina Museum of Art
Elizabeth Lobkowicz – Sotheby’s
Brendan Maher – National Gallery of Ireland
Marjorie Manem – Musée des Beaux-Arts de Bordeaux
Aimee Marcereau DeGalan – The Nelson-Atkins Museum
Holly Martin-Bollard – Timken Museum of Art
Mireille te Marvelde – Frans Hals Museum
Lizzie Marx – National Gallery of Ireland
Zak Meek – The Nelson-Atkins Museum of Art
Christien Melzer – Kupferstichkabinett Berlin
Norbert Middelkoop – Amsterdam Museum
Joël Miedema – Groninger Museum
Tom van der Molen – Amsterdam Museum
Kim Mulder – Hoogsteder Museum Foundation
David Murphy – Clark Art Institute
Frances Nadeau
Jan Nicolaisen – Museum der bildenden Künste Leipzig
Olga Novoseltseva – State Hermitage Museum
Niamh O’Brien – National Gallery of Ireland
Milena Oehy – Kunstmuseum Liechtenstein
Wouter Paelinck – Royal Museums for Fine Arts of Belgium
Léa Pailler – Artcurial
Manon Paineau – Musée Marmottan Monet
John Peel – Manchester Art Gallery
Howell Perkins – Virginia Museum of Fine Arts
Meg Pierson – The Frick Collection
Victoria Poulton – Woburn Abbey and Gardens
Ruud Priem – Musée national d’archéologie, d’histoire et d‘art
Hanneke Ramakers – Frans Hals Museum
Rosie Razzall – Museum Boijmans van Beuningen
Céline Remont-Ospina – Christie’s
Marrigje Rikken – Frans Hals Museum
Anne Rinckens – Van Ham
Maria Elisabeth Ritter-Lipp – Dorotheum
Ali Rosenberg – Worcester Art Museum
Liubov Savinskaia – The Pushkin State Museum of Fine Arts
Jef Schaeps – Print Room Leiden University
Sabine Schmidt – Museum der bildenden Künste Leipzig
Caitlin Schwarz – Crocker Art Museum
Gero Seelig – Staatliches Museum Schwerin
Anja Sevcik – Wallraf-Richartz Museum
Hannah Sommer – Lempertz
Stacey Stachow – Wadsworth Atheneum Museum of Art
Maria Stein – Gemäldegalerie, Staatliche Museen zu Berlin
Fabian Steiner – Oskar Reinhart Collection ‘Am Römerholz‘
Laura Stewart – Taft Museum of Art
Marlies Stoter – Fries Museum
Júlia Tátrai – Szépmüvézseti Múzeum
Heidi Taylor – The John and Mable Ringling Museum of Art
Shelly Threadgill – Kimbell Art Museum
Emilie den Tonkelaar – Museum Bredius/Hoogsteder Museum Foundation
Britta Traub – Fine Arts Museums of San Francisco
Ursula Trieloff – Hamburger Kunsthalle
Timo Trümper – Stiftung Schloss Friedenstein Gotha
Anna Tummers – Ghent University
Matthieu Vahanian – Hammer Museum
Simone Wagner – Arp Museum Bahnhof Rolandseck
Hans van de Willige – RKD
Saskia Woltering – Fürst zu Bentheimsche Domänenkammer
Lara Yeager-Crasselt – Baltimore Museum of Art