Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Revisions at rear of lot: plan and elevation (1" = 10'-0")

Graphite and ink on paper

Black ink, gray wash and red watercolor wash on thin cream wove paper

Black crayon on off-white wove paper

Charcoal on cream laid paper

Black ink on cream wove paper

Graphite on paper

Watercolor and charcoal on heavy white wove paper

Black and white chalk on green laid paper

Graphite on paper

Gouache on cream laid paper

Graphite on thin off-white wove paper

Graphite on paper