The artist, Prescott, Arizona; gift to NGA, 1995.
- Recent Acquisitions of Works of Art on Paper, National Gallery of Art, Washington, 1995.
- Frederick Sommer at Seventy-Five: A Retrospective. Exh. cat., The Art Museum and Galleries, California State University, Long Beach, 1980, p.31.
- Sommer: Images. Tucson, Arizona, 1984, illus. pl.7.