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

Graphite, black ink and pen on white paper

Graphite and collage elements on paper

Graphite and white chalk on green-gray wove paper

Watercolor over graphite on off-white wove, mounted overall to cardboard

Graphite on buff wove paper

Charcoal on cream laid paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Acrylic and wax on coated paper

Graphite on off-white wove paper

Black ink and watercolor on buff wove paper