Untitled (adhered notes on Bonn project, left page); Untitled (adhered photocopy or fax that has faded, right page)

Colored marker on paper

Graphite on paper

Graphite on cream wove paper

Black chalk on tan wove paper mounted on stiff card

Watercolor and white gouache over graphite on off-white wove paper; verso: graphite

Colored marker on paper

Black ink on tracing paper

Black crayon on cream wove paper mounted overall to off-white cardboard

Graphite on paper

Black ink and white chalk on pinkish-gray laid paper

Black crayon on paper

Black ink on paper