2779327 Motorists enjoying a picnic are disturbed by French artillery unaware of their presence (colour litho) by French School, (20th century); Private Collection; (add.info.: Motorists enjoying a picnic are disturbed by French artillery unaware of their presence. Singuliere mesaventure arrivee a des automobilistes. Un dejeuner sur l\'herbe trouble par des obus. Illustration for Le Petit Journal, 8 September 1907.); 穢 Look and Learn.