Untitled (notes and prism designs, left page); Untitled (notes, right page)

Gouache and black ink over graphite on off-white wove paper

Black crayon on paper

Black crayon on paper

Colored crayon on paper

Graphite on paper

Graphite on paper

Black marker on paper

Black pen on paper

Black marker on paper

Graphite on paper

Graphite on paper

Graphite on cream wove paper