Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, typical display section; entrance to theater: sections and elevation (3/4" = 1'-0")

Crayon on paper

Graphite on paper

Graphite on ivory paper mounted on card

Graphite on off-white wove paper

Black and white chalk on green laid paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Black conté crayon on buff laid paper

Ink on paper

Transparent and opaque watercolor and graphite on white wove paper

Black ink on frosted mylar

Graphite and black crayon with touches of white chalk on tracing paper