lower left: Gardner Cox '55
Commissioned 1955 by Lessing J. Rosenwald [1891-1979], Philadelphia; gift 1955 to NGA.
- Rosenwald and Rosenbach: Two Philadelphia Bookmen, Rosenbach Museum and Library, Philadelphia; Rare Book and Special Collections Division, Library of Congress, Washington, D.C., 1983-1984, not in cat.
- American Paintings: An Illustrated Catalogue. National Gallery of Art, Washington, 1992: 153, repro.