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

Graphite on off-white wove paper

Graphite on paper

Black ink, black chalk, watercolor and gouache on heavy white wove paper

Watercolor

Watercolor over black chalk on off-white wove paper

Charcoal on off-white laid paper; verso: graphite

Charcoal on blue laid paper

Watercolor, white gouache and graphite on off-white cardboard

Graphite on off-white wove paper

Crayon on paper

Black ink on off-white wove paper

Watercolor and graphite on off-white wove paper