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

Acrylic, graphite, and computer print-out on off-white wove paper

Oil on tracing paper

Graphite on paper

Watercolor and graphite on white wove paper

Graphite on heavy cream wove paper

Black ink, graphite, and yellow chalk on off-white wove paper

Graphite on off-white wove paper

Watercolor on white wove paper

Watercolor and graphite on white wove paper

Graphite on heavy white wove paper

Black crayon on off-white wove paper

Black crayon and gray wash with graphite on cream wove paper