Portrait of William Fisher, son of the Reverend John Fisher, Archdeacon of Berkshire, bust-length, in a white dress - John Constable
Portrait of Master Edgcumbe, small three-quarter-length, in a brown coat and breeches - Francis Philip Stephanoff
Portrait of a Seven year old Boy in a River Landscape - Jan Damen Cool
Portrait Of A Young Boy - Henry Robert Morland
Portrait of a boy - (after) John Opie
Portrait of a Boy with Pet Spaniel - Martin II Mytens or Meytens
Portrait Of A Young Boy - (after) Bartholomew Dandridge
Portrait of a boy, seated full-length, in a blue dress and feathered hat, holding a hoop, in a landscape - Margaret Sarah Carpenter
Portrait of a child - (after) Sir Martin Archer Shee
Portrait of a Young Girl - Sophie Gengembre Anderson
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 
