Untitled [Men Working, Belgium]; verso: Untitled [Houses with Color Indications]

Black chalk and watercolor on off-white wove paper

Graphite and beeswax on wove paper

Watercolor over graphite on buff wove paper

Brown ink over black chalk on off-white antique laid paper

Graphite on paper

Graphite on paper, mounted

Charcoal on paper

Black ink and graphite on off-white wove paper

Black ink on beige wove paper

Graphite on off-white wove paper

Graphite on cream wove paper

Watercolor, gouache, and graphite on cream wove paper, mounted to paper-backed canvas