Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Exterior stone through rear entrance; part of southeast elevation (1/2" = 1'0")

Graphite on paper

Graphite on paper

Watercolor on off-white wove paper

Graphite on paper

Black ink on beige, medium weight, wove paper

Black colored pencil on tan wove paper; verso: black colored pcl. & black crayon

Black ink over graphite on cream board

Black ink on off-white wove paper

Graphite on paper

Watercolor and white gouache over graphite on buff laid paper

Charcoal on off-white laid paper

Black ink over graphite on cream laid paper