Untitled (notes and calculations across back endpaper, two-page spread)

Graphite on cream wove paper

Black crayon on paper

Colored crayons on paper

Blue marker on paper

Black crayon on paper

Graphite and colored pencils on paper

Graphite on paper

Olive crayon on paper

Black and yellow crayon on paper

Black marker on paper

Black crayon on paper

Pink and olive crayon on paper