Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Outlets 100 and 101, north terrace: details (3" = 1'-0" )

Graphite on cream wove paper

Charcoal and graphite on off-white laid paper

Black ink on cream wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Black ink and graphite on cream wove paper; verso: graphite, black ink, watercolor

Graphite and gesso on paper

Black ink on off-white wove paper

Gouache on white wove paper

Black ink over graphite on cream board

Graphite on buff wove paper

Opaque watercolor on purple construction paper