Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Outside stairs at servant porch; exterior door entry: plan, sections, elevations, details (1/2" , 1 1/2" , and 6" = 1'0")

Graphite on off-white wove paper

Crayon on paper

Black ink on off-white rice paper

Charcoal on paper

Silverpoint on gesso panel

Black ink and charcoal on cream laid paper

Yellow ink on off-white wove paper

Charcoal on brown wove paper

Graphite on paper

Black ink and gray wash over graphite on off-white laid paper

Graphite on off-white wove paper

Charcoal on blue laid paper