lower left verso in graphite: Summer Nights--2; lower center printed in black ink: Copyright c by Robert Adams; lower center verso in graphite: 1985; lower right verso in graphite: Robert Adams 1983
David and Mary Robinson, Sausalito, CA; gift to NGA, 1995.
- In the Darkroom: Photographic Processes Before the Digital Age, National Gallery of Art, Washington, 2009 - 2010, unnumbered catalogue.
- In Light of the Past: Celebrating Twenty-Five Years of Collecting Photographs at the National Gallery of Art, Washington, DC, May 3 – July 26, 2015
- Adams, Robert. Summer Nights. New York, 1985.
- Adams, Robert. To Make it Home: Photographs of the American West. Exh. cat. New York, 1989: 115.
- Adams, Robert. Summer Nights, Walking. New Haven, 2009.