Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of room #219: plans, elevations, details (cancelled) (1/2", 1 1/2" = 1'-0" and full size)

Black ink and colored chalk on off-white wove paper; verso: black ink

Watercolor, graphite wash and black crayon on off-white wove paper

Watercolor on three sheets of overlapping white wove paper

Crayon on paper

Graphite on off-white card

Watercolor on thin off-white wove paper

Pastel on off-white wove paper

Graphite on cream wove paper

Graphite on ruled notebook paper, mounted on heavy card

Black ink on off-white tracing paper

Crayon on paper

Graphite on paper