Untitled (calculations, left page); Untitled (calculations, right page)

Graphite on paper

Black crayon on tan wove paper

Graphite and colored crayons on paper

Graphite on paper

Graphite, watercolor and crayon on paper

Graphite on paper

Black marker on paper

Graphite on paper

Black and gray marker on paper

Colored crayons on paper

Ink, wash, and applied type on paper

Graphite and brown watercolor on paper