Rehearsal of the Oratorio of Judith - William Hogarth
On the look out - Erskine Nicol
Before The Mirror - Francis Campbell Boileau Cadell
Highland Children at the door of a Bothy, 1846 - William Simson
Defendant and Counsel, 1895 - William Frederick Yeames
Study Of A Youth Holding Up A Cloak To The Right, Seen From Below - Giovanni Battista Tiepolo
Portrait Of King George I With His Secretary - (after) Kneller, Sir Godfrey
Interior of the Basilica of San Paulo Fuori le Mura, Rome, from 'Le Antichita Romane de G.B. Piranesi 1756, published in Paris, 1835 - Giovanni Battista Piranesi
Theatre of Andromeda, from Delights of the Villa Castellazzo, by Domenico Felice Leonardi, published 1743 - Marc'Antonio dal Re
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 
