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

Black crayon on paper

Watercolor on paper

Graphite on paper

Colored marker on paper

ink on paper

Graphite on off-white wove paper

Oil, powdered pigment, black crayon, and collage on heavy card

Watercolor, gouache, and graphite on off-white laid paper

Gouache on acetate film affixed to cardboard

Sketchbook with black-and-white marbled cardboard covers

Black and blue marker on paper

Graphite on cream wove paper