Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Living room furniture plan (1/2" = 1'-0")

Graphite on cream wove paper

Black ink over graphite on cream laid paper

Black ink on off-white wove paper

Charcoal on off-white laid paper

Gray wash over graphite on heavy off-white wove paper

pen and ink sketch on ruled notebook paper

Graphite on paper

Graphite on off-white wove paper

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

Graphite on buff wove paper

Charcoal on off-white laid paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper