File:Fernand Léger, 1912-13, Nude Model in the Studio (Le modèle nu dans l'atelier), oil on burlap, 128.6 x 95.9 cm, Solomon R. Guggenheim Museum, New York, Solomon R. Guggenheim.jpg

Published before 1923
Published 1914, in Blümner, Rudolf, Der Geist des Kubismus und die Künste