Pennsylvania Pavilion for World's Fair, New York, 1939: Horizontal partition at base of tower: plan, (3/4" = 1'-0")

Graphite on paper

Graphite on off-white wove paper

Colored crayons on paper

Graphite and gesso on paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

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

Black conté crayon on ivory tracing paper

Oil stick on white wove paper; verso: black ink

Red chalk on paper