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

Black ink and graphite on thin buff wove paper

Ink on paper

Pastel on brown wove paper

Graphite on blue-flecked cream laid paper

Graphite on cream wove paper

Graphite on cream laid paper

Graphite on paper

Ink and gouache on paper

Watercolor and white gouache over graphite on off-white wove paper, mounted overall to beige cardboard

Graphite on off-white wove paper

Graphite on buff wove paper

Black ink and gray wash on off-white wove paper