Untitled (adhered notes, left page); Untitled (adhered notes on timing for neon sculptures, right page)

Blue, green and brown crayon on paper

Graphite on ivory wove paper

Black ink over graphite on off-white wove card

Charcoal on cream laid paper

Black chalk on cream antique laid paper

Black and gray opaque watercolor over graphite on graph paper

Graphite on paper

Graphite on cream wove paper

Watercolor over graphite on off-white wove paper

Black chalk and gray wash on off-white antique laid paper, framing line in brown ink; verso: black chalk

Colored marker on paper