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

Graphite on paper

Watercolor over graphite on white paper

Oil over graphite on off-white wove paper

Graphite with pink and blue crayon ; graphite with blue and yellow crayon on pap

Black and brown ink

Paper

Watercolor

Red and white chalk on blue-gray wove paper

pen, brown ink, brush and brown wash on cream antique-laid paper (affixed to old mount)

Watercolor and graphite on cream wove paper

Graphite on paper

Ink, gouache and spatter paint on composition board