Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: sections, (1/2" = 1'-0")

Black conté crayon on ivory tracing paper

Brown ink on off-white wove paper

Charcoal on cream laid paper

Black marker and crayon on graph paper

Graphite on paper

Red chalk on off-white laid paper

Graphite on paper

Black ink and gouache on cream wove paper

Graphite on translucent wove paper

Incised line and Aquarelle on white wove paper

Silverpoint on gesso panel

Graphite on off-white wove paper