Box 9

Correspondence from Pat Shook to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Envelope from Pat Shook to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Correspondence from Pat Shook.

Correspondence from Pat Shook to Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Ephemera, photographs, clippings, and other material documenting the life and work of artists who respond, refer or otherwise reference Duchamp and his art in their own work. Of particular note are two player piano scrolls of Duchamp's "Erratum Musical," one played by Petr Kotik and the S.E.M. Ensemble and the other by Martin Kalve. Also noteworthy are the several collaged works of mail art sent to the museum by correspondence artist Ray Johnson.

Correspondence from Société de conservation du présent to Anne d'Harnoncourt, George D. Widener Director of the Philadelphia Museum of Art [copy].

Ephemera, photographs, clippings, and other material documenting the life and work of artists who respond, refer or otherwise reference Duchamp and his art in their own work. Of particular note are two player piano scrolls of Duchamp's "Erratum Musical," one played by Petr Kotik and the S.E.M. Ensemble and the other by Martin Kalve. Also noteworthy are the several collaged works of mail art sent to the museum by correspondence artist Ray Johnson.

Photograph of unidentified artwork by Lawrence D. Steefel.

Ephemera, photographs, clippings, and other material documenting the life and work of artists who respond, refer or otherwise reference Duchamp and his art in their own work. Of particular note are two player piano scrolls of Duchamp's "Erratum Musical," one played by Petr Kotik and the S.E.M. Ensemble and the other by Martin Kalve. Also noteworthy are the several collaged works of mail art sent to the museum by correspondence artist Ray Johnson.

Postcard of "Jeux d'échecs – Hommage à Marcel Duchamp" by Takis (Vassilakis, Panagiotis).