Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor plan

Black ink, charcoal, watercolor, and watercolor pencil on cream laid paper, edges taped

Black ink and charcoal on cream laid paper

Graphite on off-white wove paper

Graphite on paper

Photographic reproduction of drawing

Graphite on off-white wove paper, mounted on cardboard

Black ink, blue and gray wash, and blue pencil on wove paper

Black ink on off-white wove paper

Graphite on tan wove paper

Graphite on paper

Red crayon on thin tan laid paper

Charcoal on blue laid paper