Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of rooms #114 and #115: plan, elevations, and details (1/2", 1 1/2" and 6" = 1'-0")

Graphite on cream wove paper

Black ink and colored pencil on white wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white illustration board

Black ink and charcoal on cream laid paper

Black ink over graphite on cream board

Black ink and gray wash on cream laid paper

Black ink, graphite, and yellow chalk on off-white wove paper

Charcoal on cardboard, discolored

Graphite on paper

Black and purple inks over graphite on tracing paper

Black ink and white-gray gouache on grayish-white textured wove paper