Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door details, D.A doors and mirrors (full size)

Opaque and transparent watercolor on cream, thick, rough, wove paper

Black ink on off-white wove paper

Metalpoint on white wove paper

Black crayon and ink on paper

Graphite on off-white wove paper

Watercolor on cream wove paper

Graphite on paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor and graphite on white wove paper

Graphite on cardboard

Acrylic, graphite, and computer print-out on off-white wove paper