Untitled (notes, left page); Untitled (notes and designs for light sculptures, right page)

Black crayon on paper

Colored crayons on paper

Charcoal on cream laid paper

Blue and brown crayon on paper

Black and red marker on paper

Collage, charcoal

Black marker and adhesive on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Colored marker on paper

Black crayon on paper