Untitled (bleed-through of previous page with color transfer, left page); Untitled ("Oktogon" light sculptures, right page)

Graphite on off-white wove paper; verso: charcoal

Graphite and gray wash on parchment

Metalpoint on prepared paper

Black crayon and ink on paper

Graphite on cream antique laid paper

Ink and opaque watercolor on paper with chalk rubbing

Black marker on paper

Brown wash on off-white paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Black ink on white wove paper