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

Charcoal on brown wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Black ink, charcoal, watercolor pencil, and metallic gold pencil on cream wove paper

Brown ink on cream wove paper

Black ink, pen and brush on brown paper

Watercolor on off-white wove paper

Graphite sketch on envelope, studies for

Black ink and tan wash on white wove paper

Black crayon over graphite on buff wove paper

Watercolor on off-white wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper