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

Graphite on off-white tracing paper

Black ink and wash with wax on off-white illustration board

Graphite on blue laid paper

Black crayon on paper

Watercolor over graphite on off-white wove paper

Charcoal on blue laid paper

Colored crayon on paper

Black ball-point ink on buff modern laid paper

Crayon on paper

Graphite on paper

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

Graphite on off-white laid paper