Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Lighting through in ground floor dressing room (cancelled) (1/2" and 3" = 1'-0")

Graphite on darkened off-white tracing paper

Charcoal on off-white wove paper

Graphite on paper

Watercolor, white gouache and graphite on off-white cardboard

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Watercolor, white gouache and black chalk on blue paper mounted on board

Graphite on paper

Chalk and charcoal on cream wove paper

Graphite on off-white laid paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Graphite on off-white wove paper