Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Projection room elevations, section, and plan (3/4" = 1'-0")

Graphite on paper

Blue ink and graphite on off-white laid paper

Watercolor over graphite on heavy off-white wove paper

Graphite and staples on layered and cut translucent vellum paper

Charcoal on yellowed cream wove paper

Silverpoint on off-white prepared paper

Graphite on paper

Colored pencil on gray-green laid paper

Graphite on paper

Black ink and vermilion stamp on Japanese paper

Watercolor and gouache on off-white wove paper

Graphite on paper