Untitled (bleed-through of previous page with color transfer, left page); Untitled (sketch of "Charles River Rainbow" with faint color transfer, right page)

Graphite on white wove paper

Colored marker on paper

Gray wash on off-white wove paper

Black crayon on paper

Watercolor and graphite on off-white wove paper

Black marker on paper

Blue crayon on paper

Black crayon on heavy buff wove paper

Mixed media

Colored marker on paper

Black ink over graphite on thin tracing paper mounted to off-white cardboard

Graphite on paper