Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Glazed door to shower - Mrs. Frank's bath: plan, elevation, sections (3/4" = 1'-0" and full size)

Black ink and graphite on off-white wove paper; verso: black ink

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper, mounted to off-white cardboard

Brown ink over graphite on gray-green wove paper

Graphite on cream wove paper

Graphite and colored pencil on cream laid paper

Graphite on paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Graphite with touches of red crayon on off-white wove paper

Graphite, gray wash, and yellow ink over graphite on off-white wove paper