Etching and aquatint in black and green on wove paper, 1978, with margins, signed and numbered 2/125 in pencil, 20 x 14 1/2 in. (plate), 34 1/2 x 28 1/2 in. (frame); together with Johnny Friedlander (1912-1992): Untitled, etching and aquatint in colors, with full margins, signed and numbered 62/95 in pencil, 28 1/2 x 22 in. (sheet), unframed; and Mel Bochner (b. 1940): Untitled, screenprint in colors on wove paper, 1984, the full sheet, signed and dated in pencil, numbered 14/144, 43 x 35 in. (sheet), unframed.