Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior elevations and radiator grille detail (1/4" = 1'-0" and full size)

Tempera on acetate over brown and green tissue paper collage elements, and black ink on Japanese paper

Verso: graphite on off-white laid paper

Black and white chalk and charcoal on blue laid paper

Watercolor over graphite on off-white wove paper, mounted to off-white cardboard

Black crayon on paper

Graphite on tan wove paper

Graphite on off-white wove paper

Graphite on paper

Black ball-point ink on off-white tracing paper

Black ink on off-white wove paper

Pastel and compressed charcoal on off-white paper

Watercolor on off-white wove paper