Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Longitudinal section (1/4" =1"-0" )

Graphite on off-white wove paper

Watercolor and graphite on cream wove paper

Black ink and charcoal on cream laid paper

Black ink on cream wove paper

Graphite and staples on layered and cut translucent vellum paper

Crayon and graphite on beige wove paper

Gouache, black ink, collage and thread on white wove paper; verso: blue crayon and thread

Graphite on paper

Graphite on off-white wove paper

Pastel on off-white wove paper

Graphite and etching ink on cream paper

Graphite on cream wove paper