Philadelphia Museum of Art

Duchamp's Studio at 246 W. 73rd St., NYC. Photo by Man Ray. Copy print. Original is in the permanent collection of the Philadelphia Museum of Art.

Edgar Varèse at the opening of "Dada 1916-1923" at the Sidney Janis Gallery, New York. Published in Life magazine dated 1953 May 25, page 26. Copy print made by the Philadelphia Museum of Art.

Installation view of "Lazy Hardware," Gotham Book Mart. New York, New York. Photo by Maya Deren. Copy print made by the Philadelphia Museum of Art. Another version is in the Alexina and Marcel Duchamp Papers at the Philadelphia Museum of Art.

Installation view of "Lazy Hardware," Gotham Book Mart with Marcel Duchamp and André Breton's reflection in the window. New York, New York. Photo by Maya Deren. Copy print made by the Philadelphia Museum of Art. Another version is in the Alexina and Marcel Duchamp Papers at the Philadelphia Museum of Art.

Marcel Duchamp with Sixteen Miles of String installation. Photo by Arnold Newman. Copy print made by the Philadelphia Museum of Art. Original is in the permanent collection of the Philadelphia Museum of Art.

Photograph from "Box in a Valise (Boîte-en-Valise)" of Marcel Duchamp's studio at W. 67th Street, New York. Louise and Walter Arensberg Collection, Philadelphia Museum of Art.

Photograph from "Box in a Valise (Boîte-en-Valise)" of Marcel Duchamp's studio at W. 67th Street, New York. Louise and Walter Arensberg Collection, Philadelphia Museum of Art.

Duchamp, Marcel. Photograph of cover of checklist for Duchamp/Picabia exhibition at the Rose Fried Gallery. New York, 1953-1954. Photo by the Philadelphia Museum of Art.

Ferrer, Rafael. Photograph of "Deflected Fountain 1970 for Marcel Duchamp," 1970. Copy print received from the Museum of Modern Art.

Stella, Joseph. "Portrait of Marcel Duchamp," drawing. Copyprint and note from Anne d'Harnoncourt, George D. Widener Director of the Philadelphia Museum of Art.