The Chasm at Conches, 1864 - Gustave Courbet
Watering Cows In The Ardennes - Willem Roelofs
Grape Harvesters - Pierre Auguste Renoir
Self Portrait of the artist with a dead slave at his feet, from Narrative of a Five Years Expedition against the Revolted Negroes of Surinam, in Guiana, on the Wild Coast of South America, from the year 1772 to 1777, engraved by Francesco Bartolozzi - John Gabriel Stedman
Design for an Ornamental Garden, 1576 - Hans Vredeman de Vries
Bottom Of The Ravine - Paul Cezanne
Evening, landscape, with cottage and river - George Jnr Barret
Garden In Bordighera Morning Effect - Claude Oscar Monet
Bird's Nest, from the 'History of British Birds' Volume I - Thomas Falcon Bewick
Le Vieux Maronnier - Charles Théodore Frère
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 
