Untitled (blank, left page); Untitled (Halde Rheinpreußen, right page)

Black crayon on paper

Graphite on paper

Ink, graphite and wash on paper

Colored marker on paper

Graphite on paper

Watercolor and black ink on paper

Black and blue crayons on off-white wove paper

Black crayon on paper

Colored crayons on paper

Graphite on paper

Colored marker on paper

Graphite on paper