Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor storage closet: details (full size)

Black ink and charcoal on cream laid paper

Charcoal and graphite on off-white laid paper

Graphite on paper

Watercolor on off-white wove paper

Incised line and Aquarelle on white wove paper

Watercolor on off-white wove paper

Black ink, watercolor (oil wash?), and white gouache on cream wove paper

Graphite and black chalk on buff laid paper

Charcoal on cream laid paper

Black marker on graph paper

Black ink and white crayon on orange wove paper

Graphite on paper