Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor plan

Graphite on off-white wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Black ink on tan wove paper

Graphite on cream wove translucent paper

Black ink and graphite on off-white wove paper

Black ink on slide film, hand colored

Ink and graphite on paper

Black ink, graphite, and yellow chalk on off-white wove paper

Watercolor and graphite on cream wove paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Graphite on heavy cream wove paper