on verso of mount, signed by artist, lower right in graphite: Robert Adams 1980; lower left in graphite: Farmyard, Arriba, Colorado, 1969.; by unknown hand, lower center in graphite: RA.4284.Y
Robert Adams, Astoria, OR; NGA purchase (through Fraenkel Gallery, San Francisco) and gift, 2012.
- Adams, Robert. Prairie: Photographs by Robert Adams. Denver, 1978.