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

Brown ink on cream antique laid paper, framing lines in brown ink

Brown ink and brown wash on off-white antique laid paper

Ink and brown pencil on white wove paper

Graphite on paper

Colored marker on paper

Paper

Black crayon on yellow tracing paper

Charcoal on paper

Watercolor and black ink on ivory wove paper

Blue crayon on paper

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Black crayon and gray wash with graphite on cream wove paper