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

Graphite on buff wove paper

Brown ink over graphite on gray-green wove paper

Red chalk on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Graphite on paper

Crayon on paper

Graphite on off-white wove paper

Graphite on paper

Graphite and black chalk on off-white wove ppr, mounted to heavy blue wove ppr

Crayon on paper

Brown ink on white wove paper