Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Lighting through in ground floor dressing room (cancelled) (1/2" and 3" = 1'-0")

Casein and black and blue crayon on off-white card

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on thin off-white wove paper

Graphite on paper

Graphite on paper

Oil on off-white wove paper?

Graphite and ink on paper

Charcoal on heavy blue wove paper

Black ink, watercolor, watercolor pencil, and charcoal on cream wove paper

Turpentine wash with oil on off-white board

Black ink on off-white wove paper