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

Sketchbook with black fabric-covered cardboard covers, held by two metal rings

Ink on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Black ink, brown and gray watercolor on cream wove paper

Graphite on tan wove paper

Black chalk on cream modern laid paper

Black and white chalk on off-white paper

Black crayon on paper

Pastel on composition board

Graphite on white laid paper