Untitled (adhered photcopy of designs for Lichtplastik, left page); Untitled (adhered photcopy of design for Stahlplastik, right page)

Watercolor on paper

Graphite on paper

Graphite on off-white wove paper

Black crayon, gray-brown wash, and white gouache on dark cream wove paper

Watercolor on off-white wove paper

Graphite and blue crayon on paper

Graphite on off-white wove paper

Black pencil on off-white wove paper; verso: brown pencil

Colored chalks over black chalk and graphite on off-white antique laid paper, framing lines in black ink, laid down on a decorated mount

Black crayon on cream wove paper

Charcoal on cream laid paper