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

Colored marker on paper

Charcoal on thin off-white wove paper

Black ink on light tan antique laid paper

Black crayon on paper

Graphite on off-white wove paper

Watercolor and white gouache on off-white wove paper

Watercolor over graphite on heavy white wove paper

Graphite on paper

Graphite on buff wove paper

Graphite on paper

Black crayon on off-white wove paper

Graphite, colored pencil and black ink on off-white wove paper