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

Crayon on black illustration board

Crayon on paper

Graphite and colored pencils on gray wove paper

Pastel, graphite and black ink on tan laid paper

Black crayon on thin buff wove paper

Graphite on paper

Graphite on paper

Black ink on folded cream colored paper

Graphite on off-white wove paper

Watercolor and white gouache over graphite on off-white paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Metallic paint, black ink and watercolor over graphite on heavy off-white wove paper; verso: graphite