Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior casework, study--room #117: elevations and sections (6" = 1'-0")

Graphite and yellow crayon on paper

Watercolor and graphite on white wove paper

Graphite on off-white wove paper

Opaque watercolor and black ink over graphite on cream card

Black ink and brown chalk on red-brown laid paper, mounted to cardboard

Graphite on buff wove paper

Black colored pencil on cream wove paper

Graphite on off-white tracing paper

Graphite on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Watercolor on cream wove paper

Watercolor and graphite on off-white wove paper