Geometric Composition with Red Diamond, on Rives BFK, circa 1980. 705x405 mm; 27 3/4x16 inches, full margins. Signed in pencil, lower right * Red Diamond, on Rives BFK, circa 1980. 505x505 mm; 19 7/8x20 inches, full margins. Signed in pencil, lower right. Both very good impressions.
