Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Southwest elevation (1/4" = 1'-0")

Graphite on paper

Graphite on paper

Graphite and printed black ink on cream colored paper (verso: mimeographed Biology 21 worksheet)

Graphite on off-white wove paper

Black ink on cream wove paper

Graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite and ink on paper

Red chalk and black crayon over graphite on off-white wove paper

Graphite on off-white tracing paper

Watercolor and white gouache on cream wove paper

Black crayon on off-white wove paper