lower left in graphite: 13/25; lower right in graphite: Louis Lozowick'30; at bottom edge, lower left erased and barely visible in graphite: CONSTRUCTION
JK (Jacob Kainen)
- Modern American Prints and Drawings from the Kainen Collection, National Gallery of Art, Washington, DC, 2014-2015
- Flint, Janet A. The Prints of Louis Lozowick: a catalogue raisonne. New York: Hudson Hills Press, c.1982.