Untitled (calculations and bleed-through of previous page, left page); Untitled (calculations for rainbow design, right page)

Black marker on paper

Black crayon on paper

Graphite on paper, mounted

Black yellow and blue crayon on paper

Graphite on paper

Graphite with yellow and purple crayon on paper

Graphite on paper

Graphite and transparent watercolor on cream wove paper

Blue and olive crayon on paper

Graphite and orange crayon on paper

Black maker on paper

Graphite on paper