Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Closets in 220 and 204: plans, elevations, sections ( 1 1/2" = 1"-0")

Charcoal on off-white wove paper; verso: graphite

Black chalk on off-white laid paper, fixed

Watercolor over graphite on off-white wove paper

Red, black, and white chalk on buff wove paper

Graphite on off-white wove paper

Black ink and graphite on thin buff wove paper

Graphite on paper

Watercolor and graphite on off-white wove paper

Transparent and opaque watercolor on white wove paper

Graphite on paper

Charcoal on off-white laid paper

Watercolor on off-white wove paper