Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Alt. lights to stairwell: northwest elevation of recreation room (cancelled)

Graphite and watercolor on off-white wove paper

Black, blue and orange crayon on paper

Colored chalk on gray-green wove paper

Transparent and opaque watercolor on buff wove paper

Graphite on paper

Graphite on paper

Graphite on buff wove paper

Watercolor over graphite on buff wove paper

Brown marker on graph paper

Watercolor over graphite on off-white card

Graphite on paper

Black ink and gouache on off-white wove paper