Untitled (adhered photcopy of designs for Lichtplastik, left page); Untitled (adhered photcopy of design for Stahlplastik, right page)

Black ink on tracing paper, adhered to laid paper

Red and black marker, and black ink on paper

Colored marker, black pen, and opaque watercolor on paper

Black pen on paper

Black ink and graphite on off-white wove paper

Colored marker and black pen on paper

Graphite and crayon on paper

Charcoal and white crayon on heavy gray paper

Black ink and brown wash on tan antique laid paper

Black, blue and olive crayon on paper

Gouache