Inscription: Signed and dated (lower right): S. Polke 82
[Barbara Toll Fine Arts Inc., New York, until 1987; sold to MMA]
New York. The Metropolitan Museum of Art. "Made in Germany," May 22–October 14, 2007, no catalogue.
Lisa M. Messinger in Recent Acquisitions: A Selection, 1986–1987. New York, 1987, ill. p. 79.