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

Graphite on paper

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

Black ink, black crayon, and white gouache on off-white laid paper

Crayon on paper

Colored pencil, colored chalk, and graphite on brown cardboard

Graphite on cream laid paper

Graphite on pink wove paper

Watercolor on cream wove paper

Graphite on paper

Black ink and graphite on thin buff wove paper

Black ink, charcoal, and watercolor pencil on beige wove paper

Gouache on acetate film affixed to cardboard