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

Colored marker on paper

Graphite on paper

Black ink on ivory laid paper

Graphite with touches of white pigment on buff wove paper

Graphite on paper

Colored marker on paper

Watercolor on ruled off-white wove paper

One of Five Monochrome Sketches

Black marker and tape on paper

Graphite, brown ink, and brown wash on cream wove paper

Graphite on off-white wove paper

Transparent and opaque watercolor and black chalk on beige laid paper