Untitled (bleed-through of previous page, left page); Untitled (Sky Art/"Feuerwerk für Celle," right page)

Black crayon on paper

Black marker on paper

Red chalk on off-white antique laid paper; verso: black chalk

Brown ink and gray wash on cream antique laid paper; verso: brown ink

Watercolor over graphite on off-white wove paper

Colored marker and black pen on paper

Graphite and white chalk on brown wove paper

Colored marker on paper

Graphite on buff wove paper

Ink

Graphite on paper

Pen and ink on cardboard