lower left in graphite: Ramsau 24ten Aug.; verso in graphite (in monogram) CM
(sale, Sotheby's New York, 26 January 2005, no. 221); (via C. G. Boerner, 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. 89.