Studies of Clouds; verso: blank page

Brown ink on yellowed tracing paper heightened with white gouache

Transparent and opaque watercolor and graphite on gray wove paper with additional gum glazes

Black chalk or charcoal with touches of oil(?) on tracing paper, mounted to card

black ink, colored washes, colored chalks, white gouache on tan wove paper (no watermark)

Graphite on buff wove paper

Red chalk on tracing paper, darkened, laid down

Brown wash and graphite on cream modern laid paper

Brown ink on white wove paper

Red chalk on cream antique laid paper

Watercolor on tan wove paper.

Brown ink and graphite on tan wove paper