Untitled (adhered sketch of light sculptures, left page); Untitled (adhered sketch of "Neon Cube" and notes, right page)

Oil on green wove paper

Black felt-tipped pen on yellowed newsprint paper

C-print (magenta color separation) mounted on foam-core with ball-point ink notations, black ink grid, and acrylic airbrush marks

Watercolor on brown wove paper

Graphite on cream antique laid paper

Black ink on brown wove paper

Charcoal on off-white laid paper

Graphite and black ink on tan wove paper

Black crayon on white paper

Black ink on off-white wove paper

Graphite on tracing paper, darkened

Dried leaf and adhesive on paper