المساهمون: Courtauld Institute of Art., Alnwick Castle (Alnwick, England), Arundel Castle (Arundel, England), Burghley House (Stamford, England), Castle Howard (England), Chatsworth (England), Corsham Court (England), Goodwood House (England), Holkham Hall (England), Ickworth House (England), Kingston Lacy Hall (England), Knole (Sevenoaks, England), Longleat House (Warminster, England), Petworth House., Royal Collection (Great Britain), Stourhead (England), Waddesdon Manor (Waddesdon, England), Weston Park (England), Frick Art Reference Library., Witt Library., Conway Library.

مصطلحات موضوعية: Courtauld Insitute of Art -- Photograph collections., Painting, European -- Private collections -- Photographs., Drawing, European -- Private collections -- Photographs., Sculpture, European -- Private collections -- Photographs., Sculpture -- Private collections -- Great Britain -- Photographs., Painting -- Private collections -- Great Britain -- Photographs., Drawing -- Private collections -- Great Britain -- Photographs., Art -- Collectors and collecting -- Great Britain -- Photographs., Photographic prints.

Subject Person: Northumberland, Algernon Percy, Earl of, 1602-1668 -- Art collections -- Photographs., Townshend, George Townshend, Marquess, 1755-1811 -- Art collections -- Photographs., Devonshire, Dukes of -- Art collections -- Photographs., Ford, Brinsley -- Art collections -- Photographs.