Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Shoe boxes in bathrooms: plan, elevations, and section (6" =1'-0")

Black and white conté crayon on pale green wove paper

Graphite on darkened off-white wove paper

Graphite and charcoal on off-white wove paper

Colored pencil and charcoal on cream laid paper

Graphite on thin off-white wove paper

Graphite on cream wove paper

Graphite and ink on paper

Crayon on paper

Graphite on paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Black chalk and colored pastels on green laid paper

Graphite on paper