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

Colored marker on paper

Watercolor and graphite on off-white antique laid paper

Colored marker on paper

Brown ink and white opaque watercolor over black chalk on cream antique laid paper, original partial framing line in brown ink

Colored crayons on paper

Black ink over graphite on off-white laid paper

Black crayon and ink on paper

Black ink over graphite on brown cardboard

Graphite on oiled antique laid paper

Graphite and red colored pencil on tracing paper

Black ink, blue ball-point, graphite, and red pencil on off-white wove paper

Black and magenta marker on paper