Untitled (adhered sheet with notes on light sculptures, left page); Untitled (view of Copenhagen, right page)

Black crayon on paper

Colored chalk with traces of graphite on brown wove paper

Graphite powder and incised lines on Japanese paper

Black ink on off-white wove paper

Graphite with crayon on paper

Black crayon on paper

Graphite on off-white wove paper; verso: charcoal

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on cream wove paper

Black and aqua marker on paper

Black and aqua marker on paper

Colored marker on paper