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

Marcel Duchamp at dock about to depart New York with Leon and Marcelle Hartl. Photo from Bain News Service. 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 at Hamburg chess tournament. Copy print received from the Museum of Modern Art.

Marcel Duchamp at his old studio on rue Larrey, Paris. Photo by Pierre Joly and Véra Cardot. Copy print received from the Museum of Modern Art.

Marcel Duchamp at one year old. 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 at the age of 85 for View magazine. Photo by Percy Rainford. Copy print received from the Museum of Modern Art. Several other versions are in the Alexina and Marcel Duchamp Papers at the Philadelphia Museum of Art.

Marcel Duchamp, eu femme pour New York Dada. Photo by Man Ray. Copy print received from the Museum of Modern Art.

Marcel Duchamp, Francis Picabia, and Beatrice Wood in Coney Island, 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, hand to cheek. Photo by Marvin P. Lazarus. Copy print received from the Museum of Modern Art.

Marcel Duchamp in a tree with a false beard during the filming of Hans Richter's "8x8." Connecticut, United States. Copy print received from the Museum of Modern Art.

Marcel Duchamp in front of "The Large Glass" at Philadelphia Museum of Art for NBC televised interview. Copy print received from the Museum of Modern Art.