Mel Bochner (b.1940) untitled

Mel Bochner (b.1940) untitledetching with aquatint, 1990, signed in pencil, numbered 4/20, the total edition was 30, on wove, paper, with full margins, in good condition, bound within the deluxe copy of the catalogue Mel Bochner Drawings, published by Fred Jahn, Munich, with title-page, text and justification, and gray card slip-case, in good condition, overall size 270 x 210mm.