lower right in graphite: Pindell '74 #20
Mr. and Mrs. Herbert Vogel, New York; gift to NGA, 2007.
- Medieval to Modern: Recent Acquisitions of Drawings, Prints, and Illustrated Books, National Gallery of Art, Washington, 2008, no. 189.
- Painting, Drawing and Sculpture of the '60s and the '70s from the Dorothy and Herbert Vogel Collection, Institute of Contemporary Art, University of Pennsylvania, Philadelphia, 1975: p. 17.