CR 274, sketch in pen, brush and ink on brown paper

Black ink, charcoal, and watercolor pencil on cream laid paper

Graphite on paper

Graphite on white wove paper

Charcoal on buff wove paper

Blue, purple and brown crayon on paper

Graphite, ink, and blue and brown wash ; graphite on paper

Graphite on translucent vellum paper, the reverse printed with a grid

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on cream wove paper

Graphite on paper

Ink

Graphite on brown paper