Portrait of a gentleman, half-length, in a blue velvet jacket, a gold-embroidered waistcoat and a red cape, in a feigned oval - Giacomo Ceruti (Il Pitocchetto)
Portrait of Mr W. Griffith - William J. Pringle
Portrait of a gentleman, standing half-length, in a landscape with his dog, an exotic bird in the tree beyond - English School
Portrait of William Spencer Cavendish - Sir George Hayter
Ritratto Di Gentiluomo - Andrea, the Elder Appiani
Mr. Hospey Walker, 1783 - George Stubbs
Portrait Of A Gentleman In Black - (after) Lucas The Younger Franchoys
Miniature Self Portrait - John Smart
Portrait of John Eyre (b.1693) of Landford, Wiltshire, three-quarter-length, pointing to a book on a draped table - (after) Richardson. Jonathan
Self Portrait 2 - Boris Kustodiev
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 
