Richard Diebenkorn
Blue Loop, from Eight Color Etchings, 1980
Aquatint in colors on Rives paper
ht 15 x 11 15/16in (38.1 x 30.3cm)sheet 30 1/4 x 23 1/4in (76.8 x 59.1cm)
Signed, 'Trial proof' (aside from the edition of 35 plus 10 artist's proofs)