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

Graphite on paper

Ink and opaque white watercolor on paper

Brush and brown ink, black ink, yellow and gold heightening, and graphite on cream card

Black crayon on paper

Graphite on paper

Silverpoint on gesso-coated drawing board

Graphite with blue, yellow and brown crayon on paper

Colored marker and black pen on paper

Oil transfer drawing and watercolor on white laid paper, mounted to white card

Colored and metallic marker, graphite, and watercolor on paper

Graphite on off-white wove paper