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

Watercolor on off-white wove paper

Graphite and wax crayon on white wove translucent paper

Black ink and gray wash on cream laid paper

Graphite on commercially lined paper

Graphite on off-white wove paper

Black ink, watercolor, watercolor pencil, and charcoal on cream wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black ink over graphite on cream laid paper

Black ink, charcoal, watercolor, and watercolor pencil on cream laid paper, edges taped

Graphite on paper

Ink with collage on paper