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

Graphite and colored pencil on paper

Black ink, blue-gray watercolor, and graphite on cream wove paper; verso: graphite

Colored marker on paper

Black crayon on paper

Colored marker on paper

Colored marker and black pen on paper

Watercolor over graphite on off-white wove paper, mounted overall to cardboard

Graphite on paper

Black marker, blue ink, paper, and adhesive on paper

Black ink, gray wash and white gouache on faded blue antique laid paper, laid down overall on cream antique laid paper

Red and black chalk