Untitled (bleed-through of previous page, left page); Untitled (Gottfried Wilhelm Leibniz, right page)

Black marker on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Black, brown, and pink crayon on paper

Graphite and red pencil on paper

Black crayon on paper

Graphite on paper

Blue ink on paper

Graphite and watercolor on paper

Graphite on paper

Graphite on paper