Pennsylvania Pavilion for World's Fair, New York, 1939: Horizontal partition at base of tower: plan, (3/4" = 1'-0")

Graphite on paper

Oil and watercolor on thin off-white wove paper

Crayon on paper

Graphite on cream laid paper

Charcoal on off-white laid paper

Charcoal powder and fixative, torn paper collage

Graphite on paper

Black crayon and ink ; black crayon on paper

Watercolor and white gouache over graphite on off-white wove paper

Black ink and gray wash on beige wove paper

Red, black, and white chalk on buff wove paper

Black ink and charcoal on cream laid paper