Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Curtain track: section (full size)

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Black crayon on heavy buff wove paper

Black ink and watercolor on cream laid paper

Watercolor over graphite and colored chalk on off-white wove paper

Graphite on darkened off-white wove paper

Ink and gouache on paper

Graphite on paper

Graphite on paper

Graphite on heavy off-white wove paper

Black ink on coated paper

Graphite on paper

Graphite on thin off-white wove paper