Pennsylvania Pavilion for World's Fair, New York, 1939: Bell tower flooring plan, (3/4" = 1'-0")

Watercolor and white gouache on blue-flecked buff wove paper

Black ink on paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Graphite on off-white tracing paper

Watercolor over graphite on off-white laid paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink, white gouache, and black crayon on off-white laid paper

Graphite on paper

Graphite on off-white wove paper

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