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

Graphite on paper

Graphite on paper

Black marker and tape on paper

Colored crayons on paper

Black crayon on tan wove paper

Colored crayons on paper

Graphite on paper

Colored marker, black pen on color photograph, and adhesive on paper

Graphite on paper

Black marker on paper

Black crayon on paper

Graphite on paper