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

Graphite on ivory wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Charcoal on brown wove paper

Black ink on cream laid paper

Ink and brown pencil on white wove paper

Graphite on paper

Black ink on white illustration board

Colored crayons on paper

Graphite on paper

Graphite on paper

Graphite and ink ; graphite on paper