Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Study and bedroom chimney details (1/4" = 1'0")

Watercolor and white gouache over graphite on faded blue wove paper

Graphite on off-white wove paper

Colored pencil on paper

Gouache and graphite on white Fome-Cor

Charcoal on beige laid paper

Black crayon on paper

Graphite on paper

Charcoal, white pencil, red watercolor (or ink) on off-white wove paper

Black ink and graphite on thin buff wove paper

Charcoal and chalk on off-white wove paper

Acrylic and oil stick on three (?) layers of white wove paper

Ink and collage on paper