David Hockney
Celia Observing, 1976
Aquatint, etching, and drypoint on Rives BFK paper
26-7/8 x 21-1/4 inches (68.3 x 54.0 cm) (image) 35-1/2 x 29-3/8 inches (90.2 x 74.6 cm) (sheet)
Signed, P.P. I/I (aside from an edition of 20 and the edition in colors of 60, there were also 4 artist's proofs)