Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of study #117 (1/2 = 1'-0")

Black crayon and beeswax on white paper

Natural raw powdered pigment (raw umber), turpentine wash, conte crayon and charcoal, with spray fixative and possibly spray varnish, on [off-white wove?] paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Sketchbook with cream paper-covered cardboard covers

Incised line and Aquarelle on white wove paper

Black ink and graphite on off-white wove paper

Black ink on off-white card

Graphite on off-white wove paper

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

Graphite on off-white wove paper

Brown ink, gray wash, and colored chalk over graphite on off-white cardboard

Charcoal on blue laid paper