Rock (?)

Graphite (?) on heavy paper

Graphite on heavy cream wove paper

Black ink, gray wash, white gouache, and graphite on light brown wove paper

Purple chalk on cream modern laid paper; verso: black chalk

Watercolor and graphite on cream wove paper

Red chalk on cream antique laid paper

Black and white chalk on buff wove paper

Black ink and graphite on cream paper

Graphite on cream paper

Pastel on board

Black and white chalks on gray-green paper