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

Graphite on paper

Graphite on beige wove paper

Graphite on paper

Colored marker, opaque watercolor, and black pen on paper

Colored marker on paper

Graphite on off-white wove paper

Watercolor over graphite on off-white illustration board

Black ink and opaque watercolor on beige laid paper; figures partially pricked

Black and white chalk on blue antique laid paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite and colored pencils on paper

Black ink on white wove paper