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

Watercolor over graphite on cream card

Graphite on paper

Graphite on cream wove paper

Graphite on off-white wove paper

Oil and black ink on thin brown Kraft paper, mounted to heavy buff cardboard

Graphite on off-white wove paper

Verso: graphite on off-white laid paper

Red tempera on acetate

Graphite on off-white wove paper

Black ink, watercolor, and metallic paint over graphite on buff wove paper

Graphite on off-white wove paper

Watercolor and gouache over graphite on buff laid paper