Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wood screen door: elevation and details (3/4" = 1'-0" and full size)

Black crayon on paper

Graphite on off-white wove paper

Graphite on paper

Graphite on paper

Watercolor and black ink on off-white wove paper

Crayon on paper

Oil on paper

Black ink on cream wove paper

Watercolor and graphite on white wove paper

Charcoal on blue wove paper

Graphite on paper