Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Bookcase and general details - room 220 (1 1/2" = 1'-0" and full size)

Black and brown ink and graphite on off-white wove paper with overlay of tracing paper

Black ink, gray gouache, and red-brown watercolor on off-white laid paper; verso: black ink

Charcoal on off-white laid paper

Watercolor on cream wove paper

Watercolor on cream wove paper

Watercolor and graphite on off-white wove paper

Graphite on white translucent wove paper

Incised line and Aquarelle on white wove paper

Graphite on buff wove paper

Black ink on off-white wove paper

Graphite on paper

Watercolor on off-white wove paper