Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Cases and "capehart" recreation room: plans, elevations, sections, and details (1 1/2" = 1'-0" and full size)

Black ink, charcoal, and watercolor pencil on cream laid paper, edges taped

Red, blue, and white colored pencil on tracing paper

Charcoal on yellow wove paper

Graphite on paper

Graphite on paper

Graphite and black crayon on off-white laid paper

Graphite on paper

Collage with multiple drawing media on cream wove paper

Charcoal on off-white laid paper

Black ink on brown laid paper

Colored ink on plastic

Graphite on tan wove paper