Untitled (bleed-through of previous page, left page); Untitled ("Night-blooming cereus" in Groton, MA, right page)

Charcoal on cream laid paper

Graphite on cream antique laid paper

Black crayon on paper

Gouache and brown ink over graphite on darkened blue antique laid paper

Graphite on brown modern laid paper

Brown ink and brown wash over black and red chalk on off-white antique laid paper; verso: black chalk

Colored marker on paper

Black ink on off-white wove paper

Charcoal on off-white laid paper

Ink on paper

Watercolor

Watercolor, gouache and touches of black colored pencil on cream wove paper