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

Black ink on off-white wove paper

Graphite on paper

Crayon on paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Black ink and colored and black chalk on off-white wove paper

Watercolor over graphite on off-white wove paper

Watercolor and gouache on off-white wove paper

Graphite, black ink and pen on white paper

Watercolor and gouache over graphite on orange wove paper

Graphite on paper

Graphite on off-white wove paper

Graphite on paper