Agnes Martin Untitled, 1965 ink on paper 9 1/2 x 8 1/2 inches (24.13 x 21.59 cm)
Agnes Martin Untitled, 1979 pencil, ink and watercolor on paper 10 1/2 x 10 1/2 inches (26.7 x 26.7 cm)
Agnes Martin Untitled, 1994 ink and ink wash on paper 10 7/8 x 10 7/8 inches (27.62 x 27.62 cm)
Agnes Martin Untitled No. 1, 1990 ink on paper 9 x 9 inches (23.0 x 23.0 cm)