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

Black ink on heavy off-white wove paper

Graphite and acrylic on white wove paper

Mixed media on paper

Oil on cream laid paper

Graphite and gray wash on off-white wove paper

Black ink on tan wove paper

Black ink and charcoal on cream laid paper

Watercolor and black ink over graphite on off-white wove paper

Black ink on tan wove paper

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper