Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Desk and bookcase - room #208 : plan and elevations (1 1/2" = 1'-0")

Graphite and colored pastel on blue-gray laid paper

Black ink over graphite on white wove paper

Graphite on paper

Graphite on off-white wove paper

Colored chalk on gray-green wove paper

Graphite on thin off-white wove paper

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

Colored pencil on gray-green laid paper

Red and black chalk on heavy off-white wove paper

Watercolor, graphite, and red crayon on off-white wove paper

Crayon on paper

Black ink, charcoal, and watercolor on cream laid paper, edges taped