Untitled (adhered photocopy of Halde Rheinpreußen, left page); Untitled (adhered color photocopy of Halde Rheinpreußen, right page)

Charcoal and black chalk on off-white modern laid paper

Gouache on off-white wove paper

Orange and chartreuse wax crayon with black wash on heavy white paper

Ink, wash, and graphite on paper

Colored marker and graphite on paper

Graphite on paper

Black marker on paper

Black crayon on paper

Graphite on paper

Red marker on paper

Colored marker on paper

Colored marker on paper