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

Red and black chalk on gray laid paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Charcoal and white and purple chalk on brown wove paper

Black chalk on cream laid paper

Paper

Graphite on off-white wove paper

Graphite on paper

Watercolor and graphite on white wove paper

Graphite on cardboard

Black ink on off-white wove paper; verso: black ink and gray wash