Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Detail showing limit of cabinet (full size)

Watercolor on heavy cream wove paper

Watercolor on off-white wove paper

Charcoal on off-white wove paper; verso: graphite

Paper

Black ink, graphite, and yellow chalk on off-white wove paper

Watercolor over graphite on off-white wove paper

Watercolor and graphite on white wove paper

Black ink on off-white wove paper

Graphite on paper

Black ink on cream laid paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Oil on cream laid paper