Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Locations of curtain reflectiors (1/2" = 1'-0")

Graphite on cream wove paper

Blue ink on cream wove paper

Watercolor and graphite on off-white wove paper

Red conté crayon on ivory tracing paper

Charcoal on cream laid paper

Watercolor over graphite on off-white wove paper

Graphite on cream wove paper

Red, brown, black and white conté crayon on ivory tracing paper

Black ink on cream laid paper

Opaque and transparent watercolor on white wove paper

Charcoal on off-white laid paper

Graphite on paper