Untitled (bleed-through of previous page, left page); Untitled (Immanuel Kant, right page)

Black crayon on paper

Colored marker on paper

Colored and metallic marker on paper

Graphite on paper

Red crayon on paper

Mixed media

Charcoal on cream wove paper

Graphite on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite and ink ; graphite on paper

Graphite on paper