lower center, in graphite: K. Schwitters 0/1
Kurt Schwitters; Ernst Schwitters (the artist's son) until the late 1980s; Galerie Gmurzynska; purchased 2006 by NGA.
- Dada, Musée national d'art moderne, Centre Georges Pompidou, Paris; National Gallery of Art, Washington; The Museum of Modern Art, New York, 2005 - 2006, unnumbered catalogue.
- Medieval to Modern: Recent Acquisitions of Drawings, Prints, and Illustrated Books, National Gallery of Art, Washington, 2008, no. 151.