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

Colored marker on paper

Graphite on off-white wove paper

Watercolor over graphite on cream antique laid paper

Colored marker on paper

Colored crayons on paper

Graphite on paper

Transparent and opaque watercolor with black ink, gum additions and traces of graphite on off-white modern laid paper

Colored marker on paper

Ink and opaque white watercolor on paper

Colored marker, black and blue pen, paper, and adhesive on paper

Ink and wash on paper