on verso, signed by artist, center in graphite: Frederick Sommer 1954; upper center in graphite inverted: P; on verso of original mat, by unknown hand, upper center in graphite: Top; lower left: Plate #71; lower right: TL#9055
The artist, Prescott, Arizona; gift to NGA, 1995.
- Sommer: Images. Tucson, Arizona, 1984, illus. pl.74.