Pennsylvania Pavilion for World's Fair, New York, 1939: Neon tube light lettering: diagram (1 1/2" = 1'-0" and full size)

Black ink and blue pencil on off-white wove paper; verso: black ink

Crayon on paper

Watercolor over graphite on off-white wove paper

Transparent and opaque watercolor over graphite on off-white wove paper mounted on cardboard

Watercolor and white gouache over graphite on cream laid paper

Red crayon on buff wove paper

Graphite on off-white wove paper

Gray wash over graphite on thin cream wove paper, mounted to heavy cardboard

Graphite, black ink and blue ball point pen on commercial blue-lined yellow paper.

Charcoal on blue laid paper

Black ink on off-white wove paper

Watercolor on cream wove paper