Untitled (bleed-through of previous pages, left page); Untitled (design for building façade "Transparent Lens Units," right page)

Graphite on paper

Colored crayon on Fabriano

Graphite on paper

Charcoal on brown laid paper

Colored marker on paper

Gray crayon on cream wove paper

Black crayon on paper

Black chalk on tan laid paper

Graphite on paper

Ink, wash, and gouache, spatter-painted, on paper

Blue and green marker on paper

Black crayon on paper