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

Black ink and graphite on off-white wove paper; verso: black ink

Graphite sketches on brown paper

Black, white and colored chalks on blue paper

Watercolor and gouache over graphite on off-white cardboard

Graphite on heavy white wove paper

Graphite and red chalk on off-white wove paper

Stamped ink on newspaper

Graphite on cream wove paper mounted to buff wove paper

Graphite on translucent vellum paper

Graphite on darkened off-white wove paper

Graphite on off-white wove paper

Watercolor on white wove paper