Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Details - room 202 and closet: plan and elevations (1/2" = 1'-0")

Graphite on off-white tracing paper

Black ink and graphite on off-white wove paper

Transparent and opaque watercolor and brown ink over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Black ink on white wove paper

Watercolor and graphite on white wove paper

Crayon on paper

Graphite, white chalk, and colored pencil on blue laid paper

Black ink, watercolor, and charcoal on off-white laid paper

Graphite on translucent vellum paper, the reverse printed with a grid

Oil on tracing paper