Museum of Modern Art (New York, N.Y.)

Marcel Duchamp with group of friends, including Max Ernst, André Breton, Arshile Gorky, Nicolas Calas, Matta, Frederick Kiesler, and others. New York, New York. Copy print received from the Museum of Modern Art. Another version is in the Alexina and Marcel Duchamp Papers at the Philadelphia Museum of Art.

Marcel Duchamp's studio at 33 West 67th Street, New York. Copy print received from the Museum of Modern Art.

Peggy Guggenheim looking at Duchamp's valise at the Art of this Century Gallery. Copy print received from the Museum of Modern Art.

Man Ray. "De le Champs Délicieux," 1927. Copy print. Photo received from Museum of Modern Art.

Duchamp, Marcel. "3 Standard Stoppages," 1913-1914.

Dreier, Katherine S. (Katherine Sophie). "Abstract Portrait of Marcel Duchamp," 1918. Copy print received from the Museum of Modern Art.

Duchamp, Marcel. "Belle Haleine, Eau de Voilette," 1921. Copy print received from the Museum of Modern Art.

Duchamp, Marcel. Photograph of "Bicycle Wheel," 1951 (replica of 1913 original). Copy print received from the Museum of Modern Art.

Photograph of brass and iron sculpture by Rudolf Belling. Offered for sale to the Arensbergs. Photo by Peter A. Juley & Son.

Duchamp, Marcel. "Chessmen," 1918-1919. Copy print received from the Museum of Modern Art. Another version is in the Alexina and Marcel Duchamp Papers.