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

Brown ink and black chalk on off-white antique laid paper; verso: red and black chalk

Black ink on antique laid paper

Red, white, and black chalk on light tan antique laid paper

Black ink on off-white wove paper

Black crayon and graphite on cream wove paper

Black ink on white paper, laid down

Graphite and green, yellow, and red wash on paper

Colored and metallic marker on paper

Graphite on off-white wove paper

Black crayon on paper

Watercolor, black ink and gray wash on ivory wove paper

Graphite on cream wove paper