Portrait of James Longsdon (1745-1821), half-length, in a black coat and white cravat -
(after) Hoppner, John
Portrait of Mrs Carpenter, nee Geddes, half-length, in a white dress and black fur trimmed cloak -
(after) Hoppner, John
Portrait Of The Writer Maxim Gorky 1905 - Valentin Aleksandrovich Serov
Portrait of a Gentleman from the Casa de Leiva 1580 - El Greco (Domenikos Theotokopoulos)
Portrait of the Honourable Philip Yorke 1720-90 1741 - Allan Ramsay
Self-portrait 1910 - Karoly Ferenczy
Portrait of a gentleman, half-length, in a black gown and a cap, holding gloves - German School
Portrait of James Duke of Monmouth and Buccleuch 1649-85 - Sir Peter Lely
Portrait of Sir John Corbet of Adderley, wearing the robes of the High Sheriff of Shropshire, c.1676 - John Michael Wright
George Hamilton Gordon, engraved by Thomas Woolnoth (1785-1857) from National Portrait Gallery, volume III, published c.1835 - (after) Wivell, Abraham
Portrait of Doge Girolamo Priuli 2 - Jacopo Tintoretto (Robusti)
Portrait of an Officer of the Rifle Brigade, three-quarter-length, holding a sword, standing in a rocky landscape - (after) Hoppner, John
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 
