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

Watercolor on cream wove paper

Graphite on paper

Graphite with collage element on paper

Black ink and graphite on cream wove paper

Graphite on off-white laid paper

Graphite on paper

Colored chalks over graphite on buff cardboard

Graphite on paper

India ink over graphite on white wove paper

Black ink on slide film

Black crayon on off-white wove paper

Gouache on off-white wove paper