Duchamp, Alexina, 1906-1995

Duchamp, Marcel. Photograph of plaque for "Eau & gaz à tous les étages," 1959. Photo by Philadelphia Museum of Art.

Duchamp, Marcel. Photograph of plaque for "Eau & gaz à tous les étages," 1959. Affixed to limited edition of "Sur Marcel Duchamp" by Robert Lebel. Layout design by Duchamp in collaboration with Arnold Fawcus, the publisher. Photo by Philadelphia Museum of Art.

Pevsner, Antoine. "Portrait of Marcel Duchamp," 1925. Photo by the Philadelphia Museum of Art.

Duchamp, Marcel. Preliminary sketch for "Anagramme for Pierre de Massot," 1961. Photo by Philadelphia Museum of Art.

Duchamp, Marcel. Photograph of "Prière de toucher (Please Touch)," 1947. Cover for catalogue of Le Surrealisme en 1947. Photo by Philadelphia Museum of Art.

Duchamp, Marcel. Photograph of "Prière de toucher (Please Touch)," 1947. Cover for catalogue of Le Surrealisme en 1947. Photo by Philadelphia Museum of Art.

Duchamp, Marcel. Photograph of "Prière de toucher (Please Touch)," Numbered edition of exhibition catalogue for "Le Surréalisme en 1947" (Paris: Pierre à Feu/Maeght). Photo by the Philadelphia Museum of Art.

Duchamp, Marcel. "Sketch after the Coffee Mill," 1921. Photo by the Philadelphia Museum of Art.

Duchamp, Marcel. "Study for Coffee Mill," 1911. Photo by the Philadelphia Museum of Art.

Duchamp, Marcel. "The Box of 1914," 1913-1914. Photo by Serge Béguier. Print made from Béguier negative by the Philadelphia Museum of Art.