Untitled [Bridge over Railroad Tracks]

Colored marker on paper

Graphite on buff wove paper

Graphite on paper

Black marker and watercolor on paper

Black marker on paper

Black ink and gray wash on ivory laid paper

Black ink, brown and gray wash, and white gouache over red chalk on cream antique laid paper, pricked for transfer around oval framing lines in black ink

Colored marker and black pen on paper

Black chalk, gray wash, some incised lines in lower half of added strip at right, on off-white antique laid paper

Metalpoint on prepared paper

Black ink on off-white wove paper

Ink on paper