Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Chest - room #208: plan, sections, and elevations (3" = 1'-0")

Graphite on paper

Watercolor over graphite on heavy off-white wove paper

Graphite on off-white wove paper

Opaque and transparent watercolor on white wove paper

Graphite on off-white wove paper (recto and verso)

Watercolor and white gouache on gray wove paper; verso: graphite; mounted to cardboard.

Watercolor and white gouache over graphite on heavy off-white wove paper

Watercolor and white gouache over graphite on buff laid paper

Red and brown chalk on off-white wove paper

Crayon on paper

Graphite on white wove paper

Colored pencil and metalpoint with incised lines on white wove paper