Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Light fixture for stair outside swimming pool: details(1/4" =1"-0" and full size )

Black, white, and colored pastel on off-white wove paper

Charcoal on paper

Colored crayons on paper

Black crayon on paper

Graphite on heavy cream wove paper

Graphite on buff wove paper

Charcoal on white wove paper

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

Graphite on paper

Black ink and gouache on heavy off-white wove paper

Watercolor and graphite with cut out on paper

Graphite on thin off-white wove paper