Blaise Cendrars (1887–1961), J'ai tué, illustrations by Fernand Léger (1881–1955) (Paris: À la Belle édition, [1918]). The Morgan Library & Museum, purchased on the Gordon N. Ray Fund, 2015; PML 196205. © Blaise Cendrars/Succession Cendrars, © 2023 Artists Rights Society (ARS), New York / ADAGP, Paris.