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

Duchamp, Marcel. Inside page from "Some French Moderns Says McBride," 1922. Copy print received from Museum of Modern Art.

Villon, Jacques. Photograph of "La Partie d'Échecs, Marcel and Suzanne Duchamp," 1904. Copy print received from the Museum of Modern Art.

Duchamp, Marcel. "La Pendule de profil," 1964. Copy print received from the Museum of Modern Art.

Duchamp, Marcel. "La Pendule de profil," circa 1964. Copy print received from the Museum of Modern Art.

Duchamp, Marcel. Photograph of "Landscape," 1911. Copy print received from the Museum of Modern Art.

Ernst, Max. Photograph of "Le Marchand d'Ucel (C'est la Vie)," 1931. Reproduced in View, Series V, Number 1. Copy print received from the Museum of Modern Art.

Crotti, Jean. "Marcel Duchamp," 1915. Copy print received from the Museum of Modern Art.

Kiesler, Frederick. "Marcel Duchamp," 1947. Copy print received from the Museum of Modern Art.

Stella, Joseph. "Marcel Duchamp," circa 1922. Reproduced in Western Art and the New Era by Katherome S. Dreier. Copy print received from the Museum of Modern Art.

Zayas, Georges de. "Marcel Duchamp," 1919. Lithograph is one of eleven from a limited edition, "Huit Peintures, Deux Sculpteurs et un Musicien très modernes," caricatures by Georges de Zayas and text by Curnosky. Copy print received from the Museum of Modern Art.