Portrait of HRH Frederica Charlotte Ulrica Princess Royal of Prussia and Duchess of York -
John Hoppner
Portrait of HRH Frederick Augustus Duke of York in the uniform of the Colonel of the Coldstream Guards with charger held by a hussar -
John Hoppner
Portrait of J. Cotes M.P., half-length, in a white cravat and black coatet, before a red drape -
John Hoppner
Portrait of John Barrow, half-length, in a black coat -
John Hoppner
Portrait of Lady Barbara Ashley-Cooper, half-length, in a white dress and black shawl, in a landscape -
John Hoppner
Portrait of Lady Boothby, three-quarter length, in a grey dress and with a plume in her hair, a landscape beyond -
John Hoppner
Portrait of Lady Boothby, three-quarter length, in a grey dress and with a plume in her hair, a landscape beyond 2 -
John Hoppner
Portrait Of Mr Thomas - Sir Joshua Reynolds
Portrait Of A Gentleman, Half Length, Wearing A Red Cape - (after) Nicolas De Largillierre
Portrait of John Churchill 1650-1722 1st Duke of Marlborough - Sir Godfrey Kneller
Portrait of a young lady - Isaac Luttichuys
Portrait of a Lady - Edmund Blair Blair Leighton
Portrait of Hans Caspar von Pienzenau, 1558 - Hans, the Younger Schoepfer or Schopfer
Portrait of Vigilius von Aytta 1566 67 - Frans, the Younger Pourbus
Portrait of Lady Clifford, full-length, seated in a white dress with blue sash on a Klismos chair on a loggia overlooking the Colloseum - Robert Fagan
Portrait Of An Elegant Lady In A White Dress - E. Dieudonne
Portrait Of Henry Wellesley, Baron Cowley - John Hoppner
Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the 
