Josef Albers
Gray Instrumentation I: Gray Instrumentation I g, 1974
Screenprint in colors, on Arches 88 paper, with full margins
I. 11 x 11 in. (27.9 x 27.9 cm); S. 19 x 19 in. (48.3 x 48.3 cm)
Signed, 8 from an edition of 36, plus 10 artist's proofs