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

Colored pencil on gray paper

Charcoal and watercolor on off-white laid paper

Graphite and black ink on ivory laid paper

Black ink and graphite on thin buff wove paper

Graphite on paper

Graphite on cream wove paper

Ink and graphite on paper

Graphite and watercolor on glossy off-white wove paper

Graphite on paper

Black ink on cream wove paper

Black ink and white gouache on cream wove paper

Graphite on off-white wove paper