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

Graphite on mylar

Black ink and black crayon on off-white laid paper

Black ink on cream wove paper; verso: black ink, blue watercolor, and green and orange crayon

Black ink and blue gouache on off-white illustration board with applied elements

Charcoal on off-white laid paper

Graphite on off-white wove paper

Graphite on white wove paper

Charcoal on blue-gray laid paper

Graphite on off-white wove paper

Black chalk and charcoal on off-white laid paper

Graphite on darkened off-white tracing paper

Black chalk on off-white wove paper