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

Colored marker, dried leaf, and adhesive on paper

Black marker on paper

Colored crayons on paper ; black crayon on paper

Black crayon on envelope

Black crayon on paper

Black crayon on paper

Graphite on paper

Black marker on paper

Black marker on paper

Graphite and ink on paper

Colored marker on paper

Colored marker on paper