Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Desk and bookcase - room #208 : plan and elevations (1 1/2" = 1'-0")

Charcoal on off-white laid paper

Colored pencil on brown wove paper

Graphite on gray wove paper

Black ink on off-white wove paper

Black chalk and black crayon on pink laid paper

Graphite on ivory wove paper

Graphite and black and blue watercolor on off-white wove graph paper

Graphite on off-white wove paper

Black ink and graphite on off-white wove paper

Graphite on off-white tracing paper

Graphite on paper

Ink and graphite on commercially ruled, hole punched paper