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

Watercolor over graphite on cream wove paper

Black marker on paper

Graphite on paper

Graphite on off-white wove paper

Black marker on paper

Graphite on paper

Graphite and colored crayons on cream laid paper

Graphite and colored crayon on paper

Black pen on paper

Black crayon on paper

Black crayon on off-white wove paper

Graphite on cream wove paper