in graphite, along bottom: Trial Proof IV; lower right: David Hockney 76
Marks and Labels
blind stamp: © [chop of Gemini G.E.L, in circle]
Acquired by NGA in 2015, gift of Gemini G.E.L., LLC and the Artist
- Ritchie, Charles. Gemini G.E.L. Online Catalogue Raisonné. National Gallery of Art, Washington, 2001.