lower center in graphite: Back Streets; lower right in graphite: Blanche Grambs
(Rona Schneider, Brooklyn); Jacob Kainen, Washington, D.C., purchased April 10, 1999; gift to NGA, 2002. 
- Wechsler, James. "The Great Depression and the Prints of Blanche Grambs." Print Quarterly XIII (December 1996): no. 32.