Lovers by Duchamp-Villon in the Philadelphia Museu… Bottlerack by Duchamp in the Philadelphia Museum o… With Hidden Noise by Duchamp in the Philadelphia M… Why Not Sneeze Rose Selavy? by Duchamp in the Phil… Man in a Cafe by Juan Gris in the Philadelphia Mus… Detail of Man in a Cafe by Juan Gris in the Philad… Head of a Woman by Picasso in the Philadelphia Mus… Detail of Self-Portrait with a Palette by Picasso… Detail of Self-Portrait with a Palette by Picasso… Self-Portrait with a Palette by Picasso in the Phi… Little Painting with Yellow by Kandkinsky in the P… Improvisation No. 29 by Kandinsky in the Philadelp… The City by Leger in the Philadelphia Museum of Ar… Seashell by Max Ernst in the Philadelphia Museum o… Yvonne and Magdeleine Torn in Tatters by Duchamp i… Portrait (Dulcinea) by Duchamp in the Philadelphia… Detail of Portrait (Dulcinea) by Duchamp in the Ph… Apolinere Enameled by Duchamp in the Philadelphia… Detail of Fountain by Duchamp in the Philadelphia… Fountain by Duchamp in the Philadelphia Museum of… Bicycle Wheel by Duchamp in the Philadelphia Museu… Moonmad by Max Ernst in the Philadelphia Museum of… Detail of Moonmad by Max Ernst in the Philadelphia… Head of a Woman by Modigliani in the Philadelphia… Detail of the Head of a Woman by Modigliani in the… Composition by Mondrian in the Philadelphia Museum… Composition by Theo van Doesburg in the Philadelph… The City by Leger in the Philadelphia Museum of Ar… Detail of Woman at the Piano by Gleizes in the Phi… Woman at the Piano by Gleizes in the Philadelphia… The Seine at Chatou by Vlaminck in the Philadelphi… Detail of Horse, Pipe, and Red Flower by Miro in t… Detail of Horse, Pipe, and Red Flower by Miro in t… Horse, Pipe, and Red Flower by Miro in the Philade… Typographer (Final State) by Leger in the Philadel… Detail of Half Past Three by Chagall in the Philad… Half Past Three by Chagall in the Philadelphia Mus… The Kiss by Brancusi in the Philadelphia Museum of… Man with a Violin by Picasso in the Philadelphia M… Man with a Guitar by Picasso in the Philadelphia M… Seated Female Nude by Picasso in the Philadelphia… Winter Landscape by Picasso in the Philadelphia Mu… Woman with Loaves by Picasso in the Philadelphia M… Old Woman by Picasso in the Philadelphia Museum of… Portrait of the Artist's Father by Duchamp in the…