Pennsylvania Pavilion for World's Fair, New York, 1939: Diagram of wiring and holes in ceiling (1/16" = 1'-0")

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink on cream wove paper

Black conté crayon on ivory tracing paper

Ink on paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Watercolor and gouache over graphite on off-white wove paper

Crayon on paper

Charcoal on cream laid paper

Hammered marks on blue transfer paper

Ink, gouache, and natural material on paper