"Le Nu" sketch for Étant donnés [annotated photocopy].

Longitudinal section of central gallery of Arensberg collection at the Philadelphia Museum of Art. Signed by Walter and Louise Arensberg.

Longitudinal section of central gallery of Arensberg collection at the Philadelphia Museum of Art. Signed by Walter and Louise Arensberg [copy].

Longitudinal section of central gallery of Arensberg collection at the Philadelphia Museum of Art. Bears annotations and notes.

Notes and sketch about climate control for for Étant donnés.

Notes and sketches related to poster ideas for Marcel Duchamp exhibition created by Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Notes and sketches related to signage for Marcel Duchamp exhibition created by Anne d'Harnoncourt, Curator of 20th Century Art at the Philadelphia Museum of Art.

Plan of Arensberg Collection of 20th century paintings at the Philadelphia Museum of Art. Bears annotations and notes.

Proposed installation plan for Pre-Columbian works in the Arensberg Collection at the Philadelphia Museum of Art. Bears annotations and notes.

Set of gallery plans for the Arensberg Collection [copies].