Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Shoe boxes: plan ,elevation, section (6" = 1'-0")

Watercolor on heavy off-white wove paper

Black ink, brown wash and white gouache over graphite on heavy off-white wove paper

Graphite on cream wove paper

Graphite, watercolor and red crayon on cream wove paper

Graphite and gesso on paper

Black ink, charcoal, and and watercolor on cream laid paper

Graphite on off-white wove paper

Watercolor and graphite on white wove paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite on heavy white wove paper

Graphite on off-white wove paper

Black ink on blue laid paper