Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Window hardware: details (replaced) (full sized)

Graphite on paper

Watercolor and white gouache over graphite on off-white wove paper

Black lithographic crayon on off-white wove paper

Graphite on darkened off-white wove paper

Colored crayon on brown paper

Black ink and graphite on thin buff wove paper

Graphite and red pencil on ivory laid paper

Black ink on off-white wove paper

Charcoal on blue wove paper

Graphite on paper

Black ink on faded light-green wove paper

Charcoal on cream laid paper