Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Living room fireplace: side elevations (1 1/2" = 1'-0")

Charcoal on blue laid paper

Charcoal and conte crayon with stumping on cream wove paper

Watercolor on off-white wove paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Charcoal on faded blue laid paper

Graphite on tracing paper

Charcoal on gray-blue laid paper

Black ink, graphite, and yellow chalk on thin buff wove paper

Graphite and colored pencil on paper

Black ink on off-white wove paper

Graphite on paper