Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor servants' and hall closets: plans, elevations, and sections (3/4" = 1'-0")

Graphite on tracing paper

Oil on heavy cardboard

Mixed media on paper

Oil on tracing paper

Graphite on off-white wove paper

Album with blue cloth-covered cardboard covers

Charcoal on cream laid paper, fixed

Graphite on off-white tracing paper

Watercolor over graphite on thin off-white wove paper

Watercolor, black ink, and charcoal on cream modern laid paper, edges taped

Black and white chalk on blue-gray wove paper

Graphite on off white wove paper