upper left in pen and brown ink: Mem. Sk.; by unknown hand along right edge verso in graphite: APG19252D.180
(Hirschl & Adler Galleries, Inc., New York); purchased 2005 by NGA.
- Medieval to Modern: Recent Acquisitions of Drawings, Prints, and Illustrated Books, National Gallery of Art, Washington, 2008, no. 92.
- Ross, Zachary D. Charles De Wolf Brownell: A Decade of Travel, 1856-66. Exh. cat. Hirschl & Adler Galleries, Inc., New York, 2004: 22, 25, no. 86.