Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: First floor plan (1/4" = 1'-0")

Graphite on off-white wove paper

Watercolor and gouache over graphite on buff laid paper

Charcoal and white chalk on blue laid paper

Black ink on slide film, hand colored

Black ink on tan wove paper

Ink and graphite on paper

Colored crayons on paper and folded

Black chalk, crayon and ink splatters on white wove paper

Black conté crayon on ivory tracing paper

Charcoal on Japanese mulberry paper, mounted to beige cardboard

Graphite on paper

Graphite and ink on paper