Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Living room fireplace plan (1 1/2" = 1'-0")

Black ink, red and white gouache on white wove paper

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

Opaque watercolor (black and red) and graphite on paper board

Watercolor over graphite on off-white wove paper

Graphite and crayon on cream modern laid paper

Black ink on white wove paper

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

Graphite on off-white wove paper

Black ink on off-white wove paper

Black, brown, and blue crayon ; black crayon on paper

Black crayon on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding