Coal Wagon Hauled by Seven Horses; verso: Sketches of horses and a cart

Black chalk on off-white paper

Graphite on cream antique laid paper

Black ink on tracing paper, laid down to cardboard

Brown ink, brown wash, and opaque white watercolor on dark tan wove paper

Colored pencil, graphite and black ink on off-white wove paper

Transparent watercolor and graphite on off-white paper

Black ink and graphite on tracing paper, darkened and mounted to laid paper

Black ink and graphite on off-white wove paper

Black, white, and red chalk on blue paper

Pastel, graphite, and gold-toned paint on wove paper, attached to paper, attached to linen or canvas

Black crayon, squared in black crayon, on off-white antique laid paper

Graphite, squared, on tracing paper