Pennsylvania Pavilion for World's Fair, New York, 1939: Diagram of wiring and holes in ceiling (1/16" = 1'-0")

Charcoal on modern laid paper

Black crayon on paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Black ink and graphite on off-white wove paper

Watercolor and black ink on white laid paper

Graphite on paper

Charcoal and black chalk on off-white wove paper; verso: charcoal

Ink over graphite on tracing paper

Black ink on cream wove paper, framing line in graphite

Ink on paper

Pastel on off-white wove paper