Collage of cut photolithograph in red and blue taped to photolithograph in red on wove paper, with graphite and blue ballpoint pen on wove paper

Fingerprint in black ink and stamp in red ink with graphite on coated wove paper

Hand stamping in red with graphite on paper

Hand stamping with pencil on white-coated paper

Hand stamping with pencil on white-coated paper

Hand stamping in red with graphite on white-coated paper

Stamp in red ink with graphite on coated wove paper

Hand stamping in red with graphite on white-coated paper

Hand stamping in red with graphite on white-coated paper

Brush and ink with graphite and fiber-tip pen on tracing paper

Ink and chalk on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper

Pencil on tracing paper