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

Watercolor and white gouache over graphite on off-white wove paper

Graphite on paper

Black crayon on cream wove paper

Pastel on off-white wove paper

Graphite and white chalk on buff paper, darkened

Graphite and ink on paper

Chalk on paper

Blue and black ink and metallic marker on paper

Graphite on paper

Colored crayons on paper

Watercolor on paper

Graphite and colored pencil on paper