Untitled (blank, left page); Untitled ("Neon Cube," right page)

Black marker on paper

Ink and graphite on paper

Colored marker on paper

Black chalk on cream wove paper

Red chalk on off-white antique laid paper; verso: red chalk on antique laid paper prepared with red chalk

Black chalk on off-white modern laid paper

Graphite on off-white wove paper

Colored marker on paper

Colored crayons on paper

Pastel on antique laid paper mounted to canvas

Graphite, charcoal, black ink and white gouache on buff wove paper

Black ink on off-white wove paper