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

Black ink on off-white wove paper

Graphite on cream wove paper

Black ink on off-white wove paper

Graphite on ivory laid paper

Watercolor and graphite on off-white wove paper

Mixed media on paper

Graphite on translucent wove paper

Black crayon and ink on paper

Charcoal on off-white laid paper

Black, blue and brown crayon on paper

Graphite on buff wove paper

Graphite and ink on paper