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

Black chalk with some smudging on off-white wove paper

Graphite on off-white wove paper

Black crayon on paper

Brown ink, gray wash on off-white paper

Watercolor over graphite on off-white wove paper

Colored marker on paper

Colored marker on paper

Red chalk on cream antique laid paper

Monotype in cloth-covered clamshell box

Brown ink and brown wash on tan antique laid paper

Black crayon on paper

Graphite on heavy cream wove paper