Untitled (bleed-through of previous page and color transfer, left page); Untitled (notes and measurements for light sculptures and positioning of perforations, right page)

Watercolor on off-white wove paper

Black marker on legal ruled paper and adhesive on paper

Graphite on paper

Black crayon, squared in black crayon, on off-white antique laid paper

Watercolor

Black and white chalk on off-white wove paper prepared with beige ground

Graphite with extensive stumping on cream wove paper

Colored marker on paper

Blue pen on paper

Black ink on white illustration board

Graphite and white gouache on beige wove paper

Black, blue, and yellow crayons on paper and mounted