lower left in graphite: Landsberg, Untere Bergstraße; lower right in graphite: Bormann; lower right corner in graphite by unknown hand: Bormann
(Wingrove Fine Prints, Washington, D.C.); Jacob Kainen, Washington, D.C., purchased November 27, 1995; gift to his wife, Ruth Cole Kainen; gift to NGA, 2012.
- Johns, Andreas. The Art of Emma Bormann. Riverside, California: Ariadne, 2016, p. 215.