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

Sprayed paint (acrylic?) and pastel on off-white wove paper

Incised line and Aquarelle on white wove paper

Graphite on off-white wove paper

Watercolor and graphite on off-white wove paper

Charcoal on brown wove paper

Graphite on paper

Watercolor and graphite on white wove paper

Mixed media on paper

Black ink on off-white wove paper

Charcoal on off-white laid paper

Charcoal on cream laid paper

Watercolor on off-white wove paper