Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: First floor plan

Graphite on off-white tracing paper

Watercolor on off-white wove paper

Watercolor on off-white wove paper

Graphite on cream wove paper

Watercolor on off-white wove paper (recto and verso)

Charcoal on beige laid paper

Watercolor and graphite on white wove paper

Monoprint, pastel, watercolor, acrylic, oil and graphite on gray printing paper

Watercolor and white gouache over graphite on off-white wove paper

Black, red, and white chalk, brown wash, and charcoal on off-white laid paper

Black ink on cream wove paper

Pastel on beige paper