Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Awning pocket: details (3" = 1'-0")

Charcoal and white chalk on gray paper

Graphite on cream wove paper

Black ink and white-gray gouache on grayish-white textured wove paper

Watercolor and graphite on heavy off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Transparent and opaque watercolor and charcoal on gray wove paper

Graphite on paper

Turpentine wash with oil on cream laid paper

Graphite and ink on paper

Watercolor over graphite on off-white wove paper

Graphite on paper