Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Front entrance, details (1/2" , 1 1/2" , and 6" = 1'0")

Graphite on off-white wove paper

Charcoal on paper

Graphite on cream laid paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Black crayon on off-white wove paper

Graphite, gouache, crayon, and silver and black ink on white wove paper

Black ink on off-white wove paper

Charcoal on cream wove paper

Black ink over graphite on cream wove paper

Graphite on off-white wove paper

Graphite on paper