Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Sofa and cases, room #220, elevations, sections, plan (1 1/2" =1'-0" and full size)

Watercolor on off-white wove paper

Watercolor over graphite on off-white wove paper (recto and verso)

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on darkened off-white wove paper

Black ink on cream laid ppr, mounted to brown wove ppr, then to orange wove ppr

Watercolor over graphite on cream card

Graphite on off-white wove paper

Graphite on off-white tracing paper

Graphite on paper

Graphite on thin off-white wove paper

Gouache, oil, and black and brown ink on off-white wove paper