lower left in graphite: SP 1/2; lower right in graphite: David Hockney 79; lower left verso in graphite: DH79-907; lower left verso stamped in black ink: published by Gemini G.E.L., Los Angeles
Marks and Labels
blind stamp: © [chop of Gemini G.E.L, in circle]
Gemini G.E.L., Los Angeles, California; acquired 2016 by the National Gallery of Art
- Gemini G.E.L. Sequence List. Los Angeles, California: Gemini G.E.L., unpublished, no.
- Ritchie, Charles. Gemini G.E.L. Online Catalogue Raisonné. Washington, D.C.: National Gallery of Art, 2011, no. 23.61. http://www.nga.gov/gemini