Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Exterior flood lights (1 1/2" = 1'-0" and full size)

Graphite on paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Ink and graphite on paper

Charcoal on paper

Black ink on tan wove paper

Graphite on olive-green wove paper

Charcoal and graphite on off-white laid paper, squared

Charcoal on cream laid paper

Graphite on off-white wove paper

Black ink and gray wash on off-white wove paper

Graphite on off-white wove paper

Graphite on paper