Pennsylvania Pavilion for World's Fair, New York, 1939: Tower room: sections and details, (3/4" = 1'-0")

Black chalk and charcoal on off-white laid paper

Ink on paper

Black ink on buff wove Japan paper

Charcoal on Japanese mulberry paper, mounted to beige cardboard

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

Graphite on paper

Blue, purple and brown crayon on paper

Black ink on tracing paper

Black ink on off-white wove paper

Watercolor and black ink on white laid paper