Untitled (bleed-through of previous page, left page); Untitled (design for "Lichtplastik," right page)

Metalpoint on prepared paper

Graphite on heavy buff wove paper, fixed

Red chalk on beige paper

Charcoal on buff wove paper

Conté crayon with scratchwork on white wove paper

Black marker on paper

Black and red chalk and gray wash on cream antique laid paper, with a framing line in black chalk

Colored crayons on paper and mounted

Watercolor and graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Colored marker on paper