Untitled (notes atop bleed-through of previous page, left page); Untitled (light spectra and prisms, right page)

Blue pen on paper

Green marker on paper

Black marker, paper, and adhesive on paper

Graphite on paper

Graphite on paper

Mixed media

Brown ink on cream paper; verso: black ink

Paper

Colored marker on paper

Graphite on paper

Black and colored crayon on off-white wove paper mounted to cream wove paper