Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Reflector cases for large permaflector: details (full size)

Graphite on off-white laid paper

Turpentine wash with oil on off-white board

Black ink on off-white wove paper

Graphite, black ink and blue ball point pen on commercial blue-lined yellow paper.

Graphite on paper

Charcoal on canvas board

Oil on green prepared paper

Graphite on paper

Graphite on tan wove paper; verso: graphite and black ink on tan wove paper

Black chalk on off-white wove paper

Graphite on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper