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

Charcoal on off-white laid paper

Graphite on paper

Graphite on cream antique laid paper

Black, brown, blue and purple crayon on paper

Black ink on off-white laid paper

Black ink on off-white wove paper

Graphite on paper

Colored marker on paper

Graphite on pink tracing paper (recto and verso)

Brown ink and gray wash over graphite on cream antique laid paper, partial framing line in brown ink

Graphite and colored pencils on paper

Watercolor over graphite on off-white illustration board