Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Closet in 019 and laundry: plans, elevations, and sections ( 1 1/2" = 1'-0")

Watercolor on off-white wove paper, mounted to off-white cardboard

Watercolor over graphite on off-white wove paper

Charcoal, white pencil, red watercolor (or ink) on off-white wove paper

India ink over graphite on white wove paper

Graphite on off-white laid paper

Black ink over graphite on cream laid paper

Charcoal on cardboard, discolored

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on off-white wove paper

Watercolor and graphite on layered cream wove paper

Colored crayons on paper

Watercolor on ruled off-white wove paper