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

Metalpoint on prepared paper

Graphite on ivory-colored modern laid paper (Pro Patria)

Spray paint, stencil and opaque paint on paper

Graphite on off-white wove paper

Graphite, black ink, and gray wash on cream wove paper, darkened

Colored marker on paper

Black chalk on off-white wove paper

Watercolor on paper

Graphite, black ink on yellow card

Graphite and transparent watercolor on white wove paper

Black crayon on tan wove paper

Colored marker on paper