on verso, signed by artist, lower right in graphite: Robert Adams 1992; lower left in graphite: 1/30 / Southwest from the South Jetty, / Clatsop County, Oregon, 1990; lower center in graphite circled: C; copyright stamp in black ink with graphite addition: 1990
Mary and Dan Solomon; purchase and gift to NGA, 2006.
- Adams, Robert. West from the Columbia: Views at the River Mouth. New York, 1995: 34.