Untitled [Train Passing over Viaduct]

Graphite on cream wove paper

Graphite on graph paper

Black crayon on paper

Oil paint on antique laid paper, varnished

Black marker on paper

Black and white chalk on blue antique laid paper

Charcoal on paper

Graphite on paper

Watercolor over graphite on off-white antique laid paper

Black chalk on off-white antique laid paper; verso: red chalk and brown ink

Graphite on dark cream wove paper

Watercolor over graphite on white paper