The cover of Littérature from May 10, 1923. Littérature , founded in 1919 by André Breton, Philippe Soupault, and Louis Aragon, was couched as an innocent literary journal, but it was known for its avant-garde writings and critiques. In March 1922, André Breton launched Littérature: New Series. He asked his friend, the shape-shifting artist Francis Picabia, to create drawings for the covers. Ultimately, only nine of Picabia’s twenty-six covers were chosen and published. The rest remained in an envelope dated August 8, 1923. They were unseen by the wider public until 2008, when they were presented by Breton’s daughter, Aube Breton-Elléouët, at the Galerie 1900-2000, in Paris. In an essay accompanying exhibition, “In Praise of the ‘Funny Guy,’ Inventor of Pop Art,” Jean-Jacques Lebel argued that these cover illustrations foreshadowed Pop Art. He credited Picabia with “the transformation of a commercial strategy into a subversive artistic practice.” Picabia’s work provided...