Knox Martin, Irises, Hand painted serigraph, Overall: 24 1/8 × 25 3/4in. (61.3 × 65.4cm), Courtesy of the artist and Hollis Taggart, New York

Knox Martin, Untitled, Watercolor and graphite on paper, Overall: 14 × 12in. (35.6 × 30.5cm), Courtesy of the artist and Hollis Taggart, New York

Knox Martin, Untitled, Watercolor and graphite on paper, Overall: 12 × 9in. (30.5 × 22.9cm), Courtesy of the artist and Hollis Taggart, New York

Knox Martin, Untitled, Watercolor and graphite on paper, Overall: 15 1/2 × 13in. (39.4 × 33cm), Courtesy of the artist and Hollis Taggart, New York

Knox Martin, Untitled, Watercolor and graphite on paper, Overall: 13 1/2 × 12in. (34.3 × 30.5cm), Courtesy of the artist and Hollis Taggart, New York