Portrait of a gentleman, three-quarter-length, in a brown coat and blue mantle, his left hand resting on a book -
(after) Kauffmann, Angelica
Portrait of Angelique d'Hautefort, half-length, in a red and gold embroidered bodice and skirt - Nicolas de Largilliere
Field Marshal Earl Roberts, K.G., V. C. - John Singer Sargent
Portrait of Erasmus, Bishop of the Monastery of Aulis on Crete, 1787 - Johann Heinrich The Elder Tischbein
Portrait of Perry - Ban Sukeyoshi
Portrait of Captain Caulfield - George Henry Harlow
Portrait of William Cavendish 1st Duke of Devonshire 2 - Sir Godfrey Kneller
Portrait Of A Lady, Half Length, Wearing A White Silk Dress And Holding A Bouquet Of Flowers - (after) Jacob Ferdinand Voet
Portrait Of Anthony Wood, Half-Length, In A Blue Coat And White Stock - (attr. to) Jervas, Charles
Portrait of Maxim Gorky (Aleksai Maksimovich Peshkov) (1868-1936) 1899 - Ilya Efimovich Efimovich Repin
Portrait of a Gentleman - (after) Kauffmann, Angelica
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 
