Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door details, peepholes (full size)

Watercolor and graphite on off-white wove paper

Charcoal on cream laid paper

Watercolor over graphite on heavy off-white wove paper, affixed to cardboard

Black ink, graphite, and colored chalk on cream wove paper

Watercolor over graphite on off-white board

Graphite on paper

Graphite and blue crayon on paper

Graphite and charcoal on off-white wove paper

Watercolor and graphite on off-white wove paper

Watercolor over graphite on off-white wove paper

Incised line and Aquarelle on white wove paper

Sketchbook with cardboard back cover, paper front cover, and spiral wire binding