signed and dated below image, at right, in graphite: Walter Gramatté / 23; numbered below image, at left, in graphite, by later hand: I/X; on verso, in graphite, by later hand: E 168
Ernest Rathenau (no mark); (his estate sale, Sotheby's, London, April 20, 1988, lot 268); (via Frederick Mulder, London); Ruth Kainen [1922-2009], Washington, D.C. (Lugt 4740); Gift to NGA, 2012.
- Eckhardt, Ferdinand. Das graphische Werk von Walter Gramatte. Zurich: Amalthea-Verlag, 1932: no. 168, only