Portrait of Priscilla Anne, Lady Burghersh, later Countess of Westmorland, with her son, the Hon. George Fane -
(after) Lawrence, Sir Thomas
Portrait of an artist smoking a pipe - (after) Michiel Van Musscher
Portrait of the Duke of Wellington, half-length holding a telescope - Thomas Heaphy
Portrait of the Painter Henryk Zabiello - Franciszek Ksawery Olexinski (Oleksinski)
Portrait of Anne, Viscountess Bayning d.1678 c.1660 - Gerard Soest
Portrait of a Gentleman - William Keable
Portrait of King George I - Sir Godfrey Kneller
Portrait of Joseph 1805-44 and Hyrum d.1844 Smith, Founder and Great Patriarch of the Mormon Church, engraved by W. Edwards after the painting in Nauvoo, book illustration from A Journey to Great Salt Lake City, Vol II, pub. c.1861 - (after) Rogers, D.
Portrait of a bearded man in a fur hat 2 - Russian School
Portrait of a young boy, traditionally called Henry, Prince of Wales 1594-1612, eldest son of King James I of England - Robert Peake
Portrait of King George IV 2 - (after) Lawrence, Sir Thomas
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 
