Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Case with tambour door - Room #213: plan, elevations, and section (1 1/2' = 1'-0" and full size)

Brown chalk on darkened off-white wove paper

Sprayed paint (acrylic?) and pastel on off-white wove paper

Gouache over black chalk on off-white wove paper

Black ink and watercolor pencil on white wove paper

Turpentine wash with oil on white wove paper

Watercolor and graphite on cream wove paper; verso: graphite, black ink, colored pencil

Graphite on off-white wove paper

Black ink, graphite, and marker on graph paper

Watercolor and brown ink on off-white wove paper

Black ink on tan wove paper

Black ink on off-white wove paper

Graphite on off-white wove paper