Duchamp, Marcel, 1887-1968

Shearer, Rhonda Roland. "Poincaré's Fuschian Functions: The Source for Duchamp's Readymades Revealed." Typescript. Includes correspondence from Stephen Jay Gould to Anne d'Harnoncourt, George D. Widener Director of the Philadelphia Museum of Art.

Correspondence, photographs, clippings, and writing related to artwork and art theory by David Zaig.

Juszkiewicz, Piotr. "The Designs and Sketches of Marcel Duchamp." Typescript [copy] and correspondence from Piotr Piotrowski, National Gallery of Art, to Anne d'Harnoncourt, George D. Widener Director of the Philadelphia Museum of Art.

Lippy, Thomas Edward, Jr. "The influence of Max Stirner's philosophy on the art and thought of Marcel Duchamp." Typescript and correspondence from Lippy to Anne d'Harnoncourt, George D. Widener Director of the Philadelphia Museum of Art.

Matisse, Paul. Untitled draft essay for Art in America. Includes correspondence from Matisse to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Matisse, Paul. Untitled essay for Art in America. Includes correspondence from Matisse to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Shannon, Paul. [Untitled essay on Duchamp]. Typescript. Includes correspondence from Shannon, Art Institute of Chicago, to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Working paper titled "Brancusi, Duchamp and Dada" by Edith Balas. Includes Balas's thesis prospectus and correspondence to Anne d'Harnoncourt.