Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Sofa and cases, room #220, elevations, sections, plan (1 1/2" =1'-0" and full size)

Black ink and charcoal on cream laid paper

Pastel on paper

Graphite on off-white wove paper

Black ink and yellow-orange crayon on dark cream wove paper, darkened

Graphite on cream wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Graphite and black and blue watercolor on off-white wove graph paper

Crayon on paper

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

Pink and black ink, gray wash, and white gouache on off-white wove paper

Watercolor with wax resist, white crayon and graphite on off-white cardboard