Art market
Christie’s | Old Master Drawings & Prints
Sotheby’s | Old Master Drawings & Prints
Onno van Seggelen Fine Art | Master Drawings & Prints, Rotterdam
Foolscap Fine Art | Old Master Drawings, Gouda
Artem Rare Books | Den Haag
Den Otter Fine Art | Rotterdam
Haboldt & Co. | Old Master Paintings and Drawings, Paris / New York / Amsterdam
Henri Godts, Brussels
C. & J. Goodfriend drawings and prints, New York Phillips
Valeria Belle Stampe, Milan
Katrin Bellinger Kunsthandel, Munich
Joseph Fach. Galerie und Kunstantiquariat, Frankfurt am Main
Swann Auctions, New York
Master Drawings, London
The Europian Fine Art Fair (TEFAF), Maastricht (NL)
Kunstversteigerer: Organisation of Sale rooms in Germany
Karl & Faber | Kunstauktionen, Munich
Salon du Dessin, Paris
Works on Paper Art Fair, London
Colnaghi, London
C.G. Boerner, New York / Düsseldorf
Galerie Bassenge, Berlin
Galerie Lempertz, Cologne
Mattia Jona, Milan
Mia N. Weiner, Norfolk
Venator & Hanstein, Cologne (book and graphic auctions)
Nicolaas Teeuwisse | Prints & Drawings
Crispian Riley-Smith, Skipton (England)