all on mount: upper left verso in graphite: Valise d'Adam 1949 (underlined); center verso in graphite: Frederick Sommer 1949 (underlined); all by later hands: upper right verso in graphite: FS.034.1; lower right verso in graphite: 12.5
The artist, Prescott, Arizona; gift to NGA, 1995.
- Recent Acquisitions of Works of Art on Paper, National Gallery of Art, Washington, 1995.
- Sommer: Images. Tucson, 1984: pl. 12.