Bonhams
Christie's
Sotheby's
Allen Memorial Art Collection, Oberlin, Ohio
Art Gallery of New South Wales, Sydney
Art Gallery of Ontario
Art Gallery of South Australia, Adelaide
Ashmolean Museum, Oxford
Birmingham Museum of Art, Alabama
Birmingham Museum & Art Gallery (UK)
Bridgestone Museum of Art, Tokyo
Carnegie Museum of Art, Pittsburgh
Cleveland Museum of Art
Compton Verney, Warwickshire
Detroit Institute of Arts
Falmouth Art Gallery, Cornwall
Fitzwilliam Museum, Cambridge
Geffrye Museum, London
Gemäldegalerie, Berlin
Grosvenor Museum, Chester
Guildhall Art Gallery, London
Huntington Art Gallery, San Marino
Indianapolis Museum of Art
Jamestown-Yorktown Foundation, Virginia
Kelvingrove Art Gallery and Museum, Glasgow
Kimbell Art Museum, Fort Worth, Texas
Liechtenstein, The Princely Collections, Vaduz-Vienna
Mauritshuis, The Hague
McNay Art Museum, San Antonio, Texas
Metropolitan Museum of Art, New York
Minneapolis Institute of Art
Museo Thyssen-Bornemisza, Madrid
Museum of Fine Arts, Boston
Museum of Fine Arts, Houston
North Carolina Museum of Art, Raleigh
National Gallery of Art, Washington
National Gallery of Canada, Ottawa
National Gallery of Ireland, Dublin
National Gallery, London
National Maritime Museum, London
National Gallery of Scotland, Edinburgh
National Gallery of Victoria, Melbourne
Norton Museum of Art, West Palm Beach
National Museum of Wales, Cardiff
National Museum of Western Art, Tokyo
Nelson-Atkins Museum of Art, Kansas City
Norton Simon Museum, Pasadena
Orientalist Museum, Qatar Museums Authority
Philadelphia Museum of Art
Royal Academy of Arts, London
Saint Louis Art Museum
San Diego Museum of Art
Seattle Art Museum
Spencer Museum of Art, Kansas
Städel Museum, Frankfurt
Sterling and Francine Clark Art Institute, Williamstown, MA
Taft Museum of Art, Cincinnati
The Art Institute of Chicago
The Dayton Art Institute, Ohio
The J. Paul Getty Museum, Los Angeles
Toledo Museum of Art, Ohio
Virginia Museum of Fine Art
Walker Art Gallery, Liverpool
Wallace Collection, London
Worcester Art Museum, MA
Yale Center for British Art, New Haven, CT
Adam Williams Fine Art Ltd
Andrew Clayton-Payne Ltd
Anthony Mould Ltd
Arts & Management International
Beaumont Nathan
Charles Beddington, Ltd
Colnaghi
Connaught Brown
Constantine Lindsay
Daniel Katz Ltd
Derek Johns Ltd
Didi Malek & Associates
Edward Peel Fine Art
Edward Speelman Ltd
French & Company LLC
Galerie Michel Descours
Galerie Sanct Lucas
Giacomo Algranti Ltd
Guy Morrison
John Mitchell Fine Paintings Ltd
Koetser Galerie
Lindsay Fine Art
Matthiesen Ltd
Michel Ceuterick
Moatti Masters & Contemporary
Moretti Fine Art Ltd
Otto Naumann Ltd
Pelham Galleries
Philip Mould & Company
Richard Knight
Richard Nagy Ltd
Richard Osborn Fine Art
Sam Fogg Ltd
Senger Bamberg Kunsthandel
Simon Dickinson Ltd
Susannah Pollen Ltd
Thos Agnew’s Ltd
Tomasso Brothers Fine Art
Trinity Fine Art
Waterhouse & Dodd
Wendy Goldsmith Art Advisory
De Beer Conservation
Hamish Dewar Ltd
Katherine Ara Ltd
Kiffy Stainer-Hutchins & Co Ltd
Max Deliss
Simon Gillespie Studio
William Charles Mackinnon Ltd
Colefax & Fowler
Jane Churchill Interiors
Suzy Hoodless Ltd