Untitled [Railroad Cars]; verso: Untitled ["Grey Wagon with Orange Rusty Tires"]

Ink and opaque watercolor on paper

Graphite on paper

reproduction of a red chalk drawing

Black crayon on cream wove paper

Charcoal and watercolor on cream laid paper

Unframed drawing; ink on paper

Black and white chalk on off-white antique laid paper prepared with blue-gray wash

Black ink and gouache on off-white wove paper

Black chalk on off-white antique laid paper

Charcoal and graphite (fixed) on off-white wove paper

Graphite on off-white wove paper, mounted to buff wove paper