Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Splay in: plan and section (1/2" = 1'-0" and full size)

Brown ink wash and graphite on white wove paper

Colored crayon on brown illustration board

Gray-black ink on off-white wove paper, mounted on board

Graphite on off-white wove paper

Graphite on paper

Black ink on heavy off-white machine-made wove paper

Black chalk on off-white laid paper

Black ink on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Conté crayon, charcoal, graphite, and collaged paper on white wove paper

Gouache on acetate film affixed to cardboard