possibly by another hand, beneath image, lower right in graphite: MAX WEBER
(William Greenbaum, MA); Jack Vanderryn, Bethesda, MD, 1990; gift to NGA, 2015
- Broom: An International Magazine of the Arts 3, no. 1 (August 1922)
- Rubenstein, Daryl R. Max Weber: A Catalogue Raisonne of His Graphic Work. Chicago and London: University of Chicago Press, 1980.