Untitled (bleed-through of previous page, left page); Untitled (prisms projecting from facade incorporating bleed-through from previous pages, right page)

Ink on paper

Colored crayons ; graphite with yellow and purple crayon on paper

Black crayon on paper

Graphite on paper

Black and colored crayons on paper

Purple and blue crayon on paper

Gouache, black ink, watercolor, and graphite on cream wove paper

Graphite and colored pencil on paper

Mixed media

Paper

Graphite on paper

Graphite on paper