Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Scale indication for Chatillon Scale (full size)

Watercolor over graphite on off-white wove paper

Graphite on paper

Charcoal on off-white laid paper

Gouache on off-white wove paper

Opaque and transparent watercolor on white wove paper

Crayon on paper

Black conté crayon on ivory tracing paper

Ink on paper

Turpentine wash with oil on off-white wove rag paper

Graphite on brown tracing paper

Ink and graphite on paper

Graphite on coated off-white wove paper