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

Watercolor and black chalk on cream antique laid paper; verso: watercolor and black chalk

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Colored marker on paper

Black chalk and white gouache on blue antique laid paper (recto and verso)

Charcoal on blue laid paper

Black ink and charcoal on cream laid paper

Watercolor and gouache on cream wove paper, mounted to woodpulp board

Brown ink on ivory laid paper

Graphite on white wove paper

Charcoal on paper

Watercolor and charcoal on cream laid paper