Untitled (bleed-through of previous page, left page); Untitled ("Charles River Rainbow," right page)

Graphite and colored pastel on blue-gray laid paper

Blue pen on paper

Black, blue and pink crayon on paper and mounted

black ink, black and colored crayons on cream laid paper; black ink on cream laid paper

Watercolor over graphite on off-white wove paper

Graphite on paper, mounted

Colored marker, black pen, and opaque watercolor on paper

Opaque watercolor and graphite on paper

Colored marker on paper

Black marker on paper

Colored marker on paper

Watercolor over graphite on cream antique laid paper