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

Graphite on paper

Black fiber-tip ink and blue and black ballpoint ink on cream wove paper

Graphite on off-white wove paper

Graphite on cream wove paper

Black ink and charcoal on cream laid paper

Graphite and colored chalk on brown wove paper

Graphite and watercolor on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Watercolor on off-white wove paper

Graphite on off-white wove paper

Black ink and tempera on off-white paper, mounted overall to tan-paper-covered gray board