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

Graphite on off-white laid paper

Red and black chalk with touches of white chalk on blue paper

Colored pencil on cream wove paper

Brown ink, brown wash, black chalk on cream antique-laid paper

Black and white chalk, stumped, on blue antique laid paper

Watercolor on off-white wove paper

Graphite and colored pastel on gray-green laid paper

Black crayon on paper

Transparent and opaque watercolor and graphite on heavy off-white wove paper

Black ink and graphite on white wove paper

Black chalk and graphite on cream modern laid paper