Pennsylvania Pavilion for World's Fair, New York, 1939: Diagram of wiring and holes in ceiling (1/16" = 1'-0")

Black ink, blue ball-point, graphite, and red pencil on off-white wove paper

Graphite on paper

Graphite on paper

Graphite on off-white wove tracing paper

Watercolor and white gouache on off-white laid paper

Graphite on paper

Charcoal on brown wove paper

Graphite on buff wove paper

Mixed media on paper

Graphite on off-white wove paper

Black ink on tan wove paper

Graphite on off-white wove paper