Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door schedule (1/4" =1"-0" )

Charcoal and graphite on off-white laid paper

Charcoal and graphite (fixed) on off-white wove paper

Graphite and brown watercolor on cream wove paper

Watercolor on off-white wove paper

Graphite on paper

Black ink, watercolor, and charcoal on cream wove paper

Gray wash on off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite with extensive erasure, rubbing and scratchwork on off-white wove paper

Graphite, white chalk, and colored pencil on blue laid paper

Graphite on cream wove paper