Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Bathrooms: plans and elevations (1/2" =1'0")

Graphite on paper

Charcoal on cream laid paper

Graphite on blue-flecked cream laid paper

Charcoal on off-white wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black ink over graphite on cream laid paper

Black ink on tan wove paper

Blue ink on paper

Knotted thread, tape measures, eyelets

Graphite on paper

Graphite on paper