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

Gray-black and brown inks and watercolor on beige laid paper

Graphite on darkened off-white wove paper

Brown ink, gray and brown washes on cream antique laid paper

Colored marker on paper

Graphite on cream laid paper

Charcoal on paper

Colored marker on paper

Graphite and colored pencil on paper

Ink on paper

Graphite on off-white wove paper

Graphite on paper

Paper