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

Flower stains on paper

Opaque watercolor on cellulose nitrate film affixed to cardboard

Charcoal on tan wove paper

Charcoal on cream laid paper

Black and green crayon on paper

Crayon on paper

Black pen on paper

Watercolor on off-white wove paper

Graphite on Mylar

Black ink and white gouache over graphite on off-white wove paper

Oil, graphite, fiber-tip ink, on vellum

Gray wash over graphite on cream antique laid paper; verso: brown wash over graphite