Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior elevations (1/4" = 1'-0")

Charcoal on canvas board

Graphite on off-white wove paper

Black crayon and ink on paper

Album with green cloth-covered cardboard covers

Black ink and graphite on thin buff wove paper

Watercolor and gouache over graphite on off-white wove paper

Graphite on brown wove paper

Black ink and white crayon on orange wove paper

Graphite on off-white wove paper

Charcoal on gray laid paper

Red and white chalk on gray modern laid paper