Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Carpet strip locations: detail (full size)

Graphite and colored pencils on gray wove paper

Crayon on paper

Graphite on off-white wove paper

Oil on very thin, fibrous paper, set down on heavier paper

Oil on white prepared paper

Brown wash and white gouache over graphite on cream wove paper

Graphite on paper

Black crayon on paper

Black ink and charcoal on cream laid paper

Colored crayons on paper

Graphite on off-white wove paper

Crayon on paper