Untitled (bleed-through of previous page, left page); Untitled ("Talking Heads" sketch of Diderot, right page)

Graphite and crayons on paper

Colored crayon on paper

Ink on paper

Black marker on paper

Graphite on paper, mounted

Ink on vellum

Black marker on paper

Black crayon on paper

Red and black marker on paper

Black crayon on paper

Black marker on paper

Colored marker on paper