Yale Center for British Art

Wallace Collection

Frick Collection

Kenwood House

Scottish National Gallery

Ipswich Borough Council Museums and Galleries

Art Gallery of South Australia

Royal Collection Trust

Worcester Art Museum

The Hermitage

Rijksmuseum

Royal Academy of Arts

The Wallace Collection

Courtauld Institute Galleries

National Galleries of Scotland

National Gallery of Ireland

Walker Art Gallery

Royal Collection

Captain Cook Memorial Museum

Detroit Institute of the Arts

National Trust

National Gallery

Toledo Museum of Art

Roy Miles gallery

The State Hermitage Museum

National Trust

Southampton City Art Gallery

Tate Gallery

Royal Collection

Royal Collection

Museo Thyssen-Bornemisza

The Supreme Court

J. Paul Getty Museum

Royal Albert Memorial Museum

Dulwich Picture Gallery

Kenwood House

Victoria and Albert Museum

Knole

National Trust

Llyfrgell Genedlaethol Cymru / The National Library of Wales

Erddig

The Holburne Museum

Holburne Museum

Barber Institute of Fine Arts

Tate Britain

Hatchlands Park

The Barber Institute of Fine Arts

National Trust

National Trust

Cartwright Hall Art Gallery

Ringling Museum of Art

National Portrait Gallery

Dorset County Museum

Lambeth Palace

Manchester Art Gallery

Staatliche Museen

Museum of Art

Guildhall Art Gallery

Temple Newsam House

Council House

Sudley House

Croft Castle

Glasgow Museums Resource Centre

Reading Museum

Christ Church

Museu de Arte de São Paulo Assis Chateaubriand

Civic Collections

Cincinnati Art Museum

The Fitzwilliam Museum

Gainsborough's House

National Gallery of Art

English Heritage

Victoria Art Gallery

Museo del Prado

Lady Lever Art Gallery

Bristol Museum - Art Gallery

Plymouth Museum and Art Gallery

Legion of Honor

British Museum

North Somerset Council

Art Institute of Chicago

Museu Nacional D'arte de Catalunya

Bowes Museum

Sterling and Francine Clark Art Institute

The Ashmolean Museum of Art And Archaeology

Museum of Gloucester

Chrysler Museum of Art

Laing Art Gallery

National Trust

Museo Nacional del Prado

Gainsborough's House

Brodick Castle

National Gallery of Art

Worcester City Museum and Art Gallery

Musée du Louvre

The Courtauld Gallery

Ashmolean Museum

Supreme Court of The United Kingdom

University of Cambridge

Musée du Louvre Département Des Peintures