Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: plan, (1/4" = 1'-0")

Watercolor and graphite on heavy cream wove paper

Black ink on off-white wove paper

Opaque watercolor on board

Watercolor over graphite? on off-white wove paper

Crayon on paper

Watercolor on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Charcoal and graphite on vellum tracing paper

Graphite on cream laid paper

Watercolor and gouache over graphite on off-white wove paper