Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Hall sitting room, #220, second floor: plan and elevations (1/2" = 1'-0")

Black ink on slide film, hand colored

Oil on prepared paper

Graphite on oiled brown wove paper, squared

Watercolor over graphite on heavy off-white wove paper

Black crayon on off-white wove paper

Black ink on off-white wove paper

Graphite, black ink and an area of black spatter on off-white wove paper; verso: graphite

Charcoal and graphite on white wove paper

Black ink and graphite on thin off-white wove paper

Graphite and white gouache on off-white wove paper

Graphite on paper

Black ink and charcoal on buff wove paper