Portrait of a gentleman - (after) Franois De Troy
Portrait En Buste De L'Acteur Nakamura Nakazo II Dans Un Role Non Identifie - Utagawa Kunimasa
Portrait Of A Young Officer - Constance Marie Charpentier
Portrait of William Dacres Adam - Sir Thomas Lawrence
Portrait of a gentleman, half-length, as a Roman Senator - (after) Ingres, Jean Auguste Dominique
Portrait of Antoine Laurent de Lavoisier 1743-94 French chemist - Jean Francois Garneray
A Self Portrait - Bernardus Johannes Blommers
Portrait Of John Lyons, Half-Length, In A Blue Cloak And White Stock - (after) Dahl, Michael
Portrait of an artist, identified as Joseph Goupy (c.1680-c.1770), half-length, holding a landscape painting in the style of Salvator Rosa - Michael Dahl
A Portrait Of Beatrice Cenci - Francesco Alegiani
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 
