Untitled [Bridges over Railroad Tracks]

Tusche on two sheets of brown paper mounted on brown card

Oil on paper over traces of graphite

Graphite and white gouache on tan wove paper

Watercolor over graphite on white wove paper

Black chalk, white opaque watercolor, and brown, gray, and red transparent watercolor on light tan antique laid paper, partial framing line in brown ink, ; verso: red chalk and transparent watercolor

Ink on paper; Rajput Style, Kota School

Paper dots numbered in black ink and mounted on blue/white graph wove paper

Graphite on off-white tracing paper

Graphite on green wove paper

Graphite, brown ink, heightened with white on beige paper

Graphite on paper