Untitled (bleed-through of previous page and color transfer, left page); Untitled (designs for "Glasplastik," right page)

Charcoal on modern laid paper

Graphite and colored pencil on paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Watercolor and graphite on white wove paper

Graphite on off-white wove paper

Black crayon on paper

Sketchbook with cardboard backing, heavy paper cover, and sprial wire binding

Brown ink with gray wash, and black chalk, on cream antique laid paper

Metalpoint on prepared paper

Black ink, gray wash, blue-white wash, and black chalk on tan wove paper

Colored marker on paper