Untitled (blank, left page); Untitled ("light tower" sketch, right page)

Oil stick on white wove paper; verso: black ink

Black chalk and brown ink on cream antique laid paper; verso: black chalk

Colored marker on paper

Colored crayons on paper

Pastel on paper, wrapped around and adhered to canvas

Graphite on off-white wove paper

Black and white chalk on faded blue antique laid paper

Oil on heavy cardboard

Ink on paper

Graphite with blue and brown crayon on paper

Colored marker on paper

Watercolor and graphite on white wove paper