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

Graphite on off-white wove paper

Watercolor on cream wove paper

Charcoal and white chalk on green paper with collage of charcoal and white chalk on rust and blue paper

Graphite on off-white wove paper

Gouache and graphite on white Fome-Cor

Black ink, charcoal, and watercolor pencil on cream wove paper

Graphite on paper

Graphite on brown tracing paper

Black ink on cream wove paper

Watercolor on blue wove paper

Black and colored crayon on off-white wove paper

Charcoal on off-white laid paper