Self-Portrait with a Book - Jacopo Tintoretto (Robusti)
Portrait of Elizabeth, Lady Croft, half-length, in a white dress with a pink sash, in a wooded landscape - John Constable
A Portrait Of A Gentleman, Standing Full Lenght, Wearing A Yellow Suit With Lace Collar And Cuffs And A Red Cloak, Holding A Stick In His Right Hand - (after) Pieter Jansz. Quast
Portrait of William Robertson of Chilcote - Sir Thomas Lawrence
Portrait of a musician - Andrea Soldi
Portrait of Henry Spencer 1620-43 - Sir Peter Lely
Portrait of an Admiral, three-quarter-length, in a blue coat with a red mantle - (after) Dahl, Michael
Millard Fillmore, engraved by Thomas B. Welch (1814-74) after a daguerreotype - (after) Whitehurst, Jesse H.
Portrait Of A Bearded Gentleman, Head And Shoulders, Wearing An Ermine-Lined Black Coat - Jacopo Tintoretto (Robusti)
Portrait of the Infante Baltasar Carlos, son of Philip IV and Isabella of Bourbon - (after) Diego Rodriguez De Silva Y Velazquez
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 
