on verso, signed by artist, lower right in graphite: Robert Adams 2006; lower left in graphite: Sand Creek, near Denver, / Colorado, 1985-7; by unknown hand, lower right in graphite, below signature: RA.2932.Y
Robert Adams, Astoria, OR; NGA purchase (through Fraenkel Gallery, San Francisco) and gift, 2012.
- Adams, Robert. Along Some Rivers: Photographs and Conversations. New York, 2006: 44.