Marcel Duchamp
American, born France, 1887-1968 Nude Descending a Staircase, No. 2
(Nu descendant un escalier), 1912
oil, 58 x 35.
Also exhibited in Chicago and Boston.
Purchased from the Armory Show by Frederic C. Torrey, San Francisco.
Last known collection (2001): Philadelphia Museum of Art; The Louise
and Walter Arensberg Collection.