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

Black chalk on off-white wove paper

Black crayon on thin off-white wove paper

Graphite on off-white wove paper

Colored pencil and graphite on paper

Black ink, charcoal, and watercolor on cream laid paper

Graphite on paper

Graphite

Watercolor, white gouache and graphite on off-white cardboard

Graphite on off-white wove paper

Black, brown and purple crayon on paper

Watercolor and gouache on heavy off-white wove paper

Crayon on paper