Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Location of lights in swimming pool

Red chalk on gray wove paper

Black crayon and ink on paper

Black ink on brown cardboard

Watercolor and graphite on off-white wove paper

Colored crayons on paper

Acrylic paint on white Arches paper

Gouache with collage on paper

Graphite on paper

Watercolor, graphite, black ink, and colored chalk on layered paper and translucent plastic, mounted to gray-brown cardboard.

Graphite on off-white wove paper

Charcoal on blue laid paper

Graphite on paper